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1.
---We'll do what we can ____English well this term.
¡¡---It's high time for you to work hard.
¡¡A. study¡¡¡¡ B.
to study¡¡¡¡¡¡ C. be studied¡¡¡¡¡¡
D. be studying
2. ---I don't think your team can beat theirs.
---____. But we could if Lin Tao were on the team.
¡¡A. No, we
can't¡¡¡¡¡¡B. Yes, we
can't¡¡¡¡¡¡ C. Yes, we can¡¡¡¡¡¡
D. No, we can
3. ---Have you finished your work yet?
¡¡---No, not yet. I think it'll take _____
ten minutes.
¡¡A. another¡¡¡¡
B. other¡¡¡¡¡¡ C. others¡¡¡¡¡¡
D. more
4. Roy made several kites, but _____ of them can fly high in the sky.
¡¡A. neither¡¡¡¡ B.
none¡¡¡¡¡¡C. all¡¡¡¡¡¡
D. most
5. ---Will you be back ____ five in the afternoon?
¡¡---I'm not sure, maybe later than that.
¡¡A. in¡¡¡¡¡¡
B. before¡¡¡¡¡¡¡¡C. for¡¡¡¡¡¡
D. until
6. ---I'm sorry to have kept you waiting long.
¡¡---Never mind. I ____ here for only a
few minutes.
¡¡A. have been¡¡¡¡¡¡B. have come¡¡¡¡¡¡
C. have arrived¡¡¡¡¡¡ D. waited
7. ---You seem to like sweets.
¡¡---_______ .That's probably why I'm
becoming fatter and fatter.
¡¡A. So I
do¡¡¡¡¡¡ B. So do I¡¡¡¡¡¡
C. So am I¡¡¡¡¡¡¡¡D. So I
am
8. With the help of the computer, information can ____every corner of the world
swiftly.
¡¡A. get¡¡¡¡ B. reach¡¡¡¡
C. arrive¡¡¡¡¡¡D. return
9. The children ______ not to play with the fire.
¡¡A. are often told¡¡¡¡
B. tell¡¡¡¡¡¡ C. are telling¡¡¡¡¡¡D. told
10.
---May I go out with you tomorrow?
¡¡ ---If your job ______by then.
¡¡A. has been
finished¡¡¡¡¡¡B. finish¡¡¡¡¡¡
C. will be finished¡¡¡¡¡¡¡¡D. will finish
11. ---Will you please show me how to operate the new machine?
¡¡ ---Sure. It's a piece of cake. Now let
me tell you _____ to do first.
¡¡A. what¡¡¡¡¡¡
B. how¡¡¡¡¡¡ C. whether¡¡¡¡¡¡¡¡D. which
12. ---My trousers are______ .
¡¡ ---I'll buy you a new pair.
¡¡A. wore out¡¡¡¡¡¡B. worn out¡¡¡¡¡¡
C. wearing out¡¡¡¡¡¡ D. sold out
13. ---What do you think of these two books?
¡¡---_____ of them are interesting. And I've read them several times.
¡¡A. Both¡¡¡¡¡¡B. Neither¡¡¡¡¡¡ C. None¡¡¡¡¡¡¡¡D. Either
14. ---The artist has got _____ much work to do that he hardly has time to help
his wife with the housework.
¡¡ ---That's true. Even on Sundays he is
busy with his work.
¡¡A. too¡¡¡¡¡¡ B. so¡¡¡¡¡¡¡¡C.
very¡¡¡¡¡¡¡¡D. such
15. ---How long ____ you ____a fever?
¡¡ ---Ever since last night.
¡¡A. have, got¡¡¡¡¡¡
B. have, had¡¡¡¡¡¡C. have, caught¡¡¡¡¡¡ D. did, have
16. ---I think he lives _____ No.386 West St.
¡¡ ---Are you sure _____ that? You'd
better make sure.
¡¡ A. at, /¡¡¡¡
B. in, of¡¡¡¡¡¡ C. in,
about¡¡¡¡¡¡ D. at, of
17. ---The rain came to a stop the night before. The fields are still full of
water.
¡¡ ---It _____ for nearly a week.
¡¡A. has rained¡¡¡¡¡¡B. had
rained¡¡¡¡¡¡C. would rain¡¡¡¡¡¡ D. was raining
18. ---He seems _____ ill. Shall we take him to the hospital right now?
¡¡ ---I don't think it matters. Maybe he's
caught a bit of a cold.
¡¡ A. terrible¡¡¡¡ B. terribly¡¡¡¡¡¡
C. even¡¡¡¡¡¡ D. to be terrible
19. ---Would you like ___ some fruit?
¡¡ ---No thanks. I don't feel like _____
anything now.
¡¡ A. to have, to
eat¡¡¡¡¡¡B. having, to
eat¡¡¡¡¡¡ C. having,
eating¡¡¡¡ D. to have, eating
20. ---This is really a wonderful party with interesting people and great food.
---I'm glad you are _____.
A. liking it¡¡¡¡B. enjoying
yourself¡¡¡¡ C. at the party¡¡¡¡ D. are
loving
21. ---You've dropped _____ ¡°s'' in the word ¡°acros''
¡¡ ---Oh, ____ letter ¡°s'' should be
doubled like this ¡°across''.
¡¡ A. a, a¡¡¡¡ B.
an, a¡¡¡¡¡¡ C. a, the¡¡¡¡ ¡¡¡¡D. an, the
22. ---The pen writes well though it doesn't cost much.
--- Let me have a try. So _____.
A. it is¡¡¡¡ B. it does¡¡¡¡¡¡C. does it¡¡¡¡¡¡D. is it
23. ---The smell in the room is really terrible.
¡¡ ---You said it. Let's keep all the
windows _____ .
¡¡ A. closed¡¡¡¡
B. open¡¡¡¡¡¡C. opening¡¡¡¡¡¡ D. to open
24. ---____ the Internet _____ in your school?
¡¡ ---Yes, but the computer in our office
has often broken down.
¡¡ A. Is, used¡¡¡¡¡¡B. Is, using¡¡¡¡¡¡C. Does,
use¡¡¡¡¡¡D. Has, used
25. ---Do you often get on-line?
---Yes. I ______ most of my time on it .It's a good way to kill time.
A. cost¡¡¡¡¡¡B.
spend¡¡¡¡¡¡ C. pay¡¡¡¡
D. take
26. ---Did Tom's parents go to the meeting yesterday?
---Yes, ____ of them did, but ____ spoke.
A. each, none¡¡¡¡B. both, none¡¡¡¡ C.
neither, both¡¡¡¡¡¡D. both, neither
27. ---I eat _____ vegetables and ______ meat than I did last year.
¡¡ ---That's why you're getting fatter.
¡¡ A. fewer, more¡¡¡¡
B. more, less¡¡¡¡¡¡C. least,
more¡¡¡¡¡¡ D. many, much
28. ---_____ is the population of the town?
¡¡ ---Over 20,000 .And a third of the
population ____ workers of the car factory.
A. What, are¡¡¡¡¡¡B. How many,
are¡¡¡¡¡¡¡¡C. What,
is¡¡¡¡¡¡ D. How many, is
29. ---I tried to make Kate ______ her mind, but I found it hard.
¡¡ ---Well, I saw you_______ that when I went past.
A. change, do¡¡¡¡¡¡B. changes,
doing¡¡¡¡ C. to change, do¡¡¡¡ D.
change , doing
30. ---Sorry. I am late.¡¡
¡¡ ---It doesn't matter. The meeting ______
for just several minutes
¡¡ A. has begun¡¡¡¡ B.
has started¡¡¡¡¡¡C. has been
on¡¡¡¡¡¡D. had been on
31. ---I feel tired and sleepy.
¡¡ ---Why not stop _____?
¡¡ A. to work¡¡¡¡B. to have a rest¡¡¡¡
C. having a rest¡¡¡¡D. to go
on with your work
32. ---Did you notice the boy come in?
---No, I didn't because I _______a film.
¡¡ A. had watched¡¡¡¡B.
have watched¡¡¡¡ C. was
watching¡¡¡¡¡¡D. am watching
33. ---Could you tell me _____? I must find him.
¡¡ ---Sorry, I have no idea. But he was
here just now.
¡¡ A. where Tom
was¡¡¡¡¡¡¡¡B. where has Tom
gone¡¡¡¡
C. where can I find Tom.¡¡ D. where Tom is
34. ---Shall I tell Mike about it?
¡¡ ---No, you _____. He's already been
told.
¡¡ A. mustn't¡¡¡¡ B. can't¡¡¡¡
C. don't¡¡¡¡¡¡ D. needn't
35.
---Alice, why didn't you come here yesterday?
¡¡ ---I ____, but my son suddenly fell ill
and I had to take him to the hospital.
¡¡ A. had¡¡
B. did¡¡¡¡C. was going to¡¡¡¡D. didn't
36. ---I'm ______ in what _____ you.
¡¡ ---Well, don't follow suit. Just do
what you like.
A. interesting, interests¡¡¡¡¡¡ B. interested,
interests
C. interest, interests¡¡¡¡¡¡¡¡ D.
interest, interesting
37. ---I'm too busy_______ to my family often.
¡¡ ---Why not call them instead?
¡¡ A. writing¡¡¡¡ B.
to write¡¡¡¡¡¡C.
written¡¡¡¡¡¡ D. write
38. ---______ present you've bought for me!
¡¡ ---I'm glad you like it.
¡¡¡¡ A. How a¡¡¡¡
B. What a¡¡¡¡¡¡ C. How¡¡¡¡¡¡D. What
39. ---This is no-smoking zone. Can't you see the sign?
---Oh, sorry. I ______ it.
A. haven't seen¡¡¡¡ B. won't see¡¡¡¡ C. don't see¡¡¡¡ D.
didn't see
40. ---Will you please let me have a look at the photos taken in the States?
¡¡ ---Sure. I'll _____ them here to school
tomorrow.
¡¡A. take¡¡
B. carry¡¡¡¡C. get¡¡¡¡ D. bring
41. ---Look at ____ animal. It's interesting.
---Which one do you mean? ____ black one with a long tail?
A. an, The¡¡¡¡B. an, An¡¡¡¡¡¡C. the,
The¡¡¡¡¡¡D. the, An
42. ---What happened to Tom?
---He was crossing the street ____ a motorbike hit him from behind.
¡¡A. while¡¡¡¡
B. when¡¡¡¡¡¡ C.
until¡¡¡¡¡¡ D. because
43. ---Dad, what's the sea like?
¡¡ ---Well, it's large and full of water.
It covers about _____ of the earth.
¡¡ A. one
third¡¡¡¡¡¡ B. three
quarter¡¡¡¡¡¡C. three-fourth¡¡¡¡¡¡ D. three quarters
44. ---Go and ask the waiter how much_____.
---Don't worry. It has been _____.
A. does the meal cost, paid for¡¡¡¡¡¡¡¡
B. the meal costs, paid
C. the meal spends, paid¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. the meal
costs, paid for
45. ---Does the child need any help?
---No. He is old enough to _____ himself.
A. put on¡¡¡¡ B. wear¡¡¡¡¡¡C.
dress¡¡¡¡¡¡D. take care
46. ---There can be no life on the earth without water.
¡¡ ---That's right. Water _____
everywhere.
A. needs¡¡¡¡ B. is needing¡¡¡¡¡¡C.
is needed¡¡¡¡¡¡ D. needed
47. ---Were you late ____the meeting?
¡¡ ---No, I arrived there ten
minutes______ the meeting started.
A. for, before¡¡¡¡ B. at,
before¡¡¡¡¡¡C. for, till¡¡¡¡
D. at, after
48. ---Excuse me, but I don't think you can take photos here.
---Sorry I ____ this is no-photo zone.
A. don't know¡¡¡¡¡¡B. didn't
know¡¡¡¡ C. have no
idea¡¡¡¡¡¡ D. haven't known
49. ---How many English words had you learned _____ the end of last term?
---Around 2000, but I've forgotten most of them.
¡¡A. by¡¡¡¡
B. at¡¡¡¡¡¡C. to ¡¡¡¡
D. on
50. ---Are you learning art now during your spare time?
---No. I've stopped _____ Chinese medicine instead.
A. to learn¡¡¡¡¡¡B.
learning¡¡¡¡¡¡C.
learn¡¡¡¡¡¡ D. studying
51. ---What did you ____ just now?
---I _____ you if you could follow me.
¡¡A. say,
said¡¡¡¡¡¡B. speak,
asked¡¡¡¡¡¡C. speak,
said¡¡¡¡¡¡ D. say, asked
52. ---Do you like ____ a teacher?
--- Sure. But my parents ____ me to be a doctor when I was a young girl.
¡¡A. to be, hoped¡¡¡¡
B. being, hoped¡¡¡¡¡¡C. being,
wished¡¡¡¡¡¡D. to be, wish
53. ---Mom, I've got a fever.
¡¡ ---So_____. How did you catch it?
¡¡A. have
you¡¡¡¡¡¡B. you
have¡¡¡¡¡¡ C. have I¡¡¡¡¡¡¡¡D. did I
54. ---Something must be done to stop the farmers cutting down the forests.
---I agree with you .If we ____, a lot more good land will be gone with them.
A. won't¡¡¡¡¡¡B.
aren't¡¡¡¡¡¡ C.
don't¡¡¡¡¡¡¡¡D. mustn't
55. ---Did you _____ the first place of the league match?
---Of course we did. We _____ all the other teams.
A. beat, beat¡¡¡¡¡¡B. beat,
won¡¡¡¡¡¡ C. win,
won¡¡¡¡¡¡D. win, beat.
56. ---Why not borrow some money from your friends?
---But I know _____ of the people here except you.
A. either¡¡¡¡¡¡ B. none¡¡¡¡¡¡¡¡C. all¡¡¡¡¡¡¡¡D. no one
57. ---What he enjoys _____ great and interesting.
¡¡ ---Yes,____ it's dangerous.
¡¡A. sounds,
but¡¡¡¡¡¡B. to sound,
but¡¡¡¡¡¡C. sounds, so¡¡¡¡
D. to sound ,so
58. ---What are you going to do tomorrow?
---I'm not sure. I____ make a trip to Hangzhou with my girl friend.
¡¡A.
may¡¡¡¡¡¡ B. maybe¡¡¡¡
C. will¡¡¡¡¡¡D. must
59. --- Did you finish _____ the book?
¡¡ ---Yes, I did. Thanks ____ your
dictionary, I had a better understanding of it.
¡¡ A. reading, for¡¡¡¡ B. reading, to¡¡¡¡
C. to read, for¡¡¡¡¡¡ D. to read, to
60. ---How ____ is it from here Ningbo to Xi'an?
¡¡ ---It's about two ____ flight.
¡¡ A. long, hour's¡¡¡¡
B. far, hour's¡¡¡¡¡¡C. long,
hours'¡¡¡¡ D. far, hours'
61. ---Why did you come back so late today?
¡¡ ---Because it ¡¡¡¡heavily when the meeting was over. We had to wait until
it came to a stop.
¡¡ A. was raining ¡¡B. is raining¡¡¡¡ C. rained¡¡¡¡D. rains
62. ---Would you like to give us a talk sometime next week?
---Sure. But what subject should I _____?
¡¡ A. talk¡¡¡¡ B.
talk about¡¡¡¡ C. talk with¡¡¡¡¡¡D. talk to
63. ---People never use Mr, Mrs or Miss before their first names, do they?
¡¡ --- _____, they only use them before
their family names.
¡¡ A. Yes, they don't¡¡¡¡B.
Yes, they do¡¡¡¡¡¡ C. No, they don't¡¡¡¡D. No, they do
64. ---Are your parents living with you in China?
¡¡ ---Yes. They _____here with my family.
¡¡ A. are all¡¡¡¡¡¡B. are both¡¡¡¡¡¡ C.
all are¡¡¡¡¡¡D. both are
65. ---May I go out and play this afternoon?
---No, you _____. Work comes first
¡¡ A. needn't ¡¡¡¡B. mustn't¡¡¡¡¡¡ C.
won't ¡¡¡¡¡¡D. don't
66. ---What happened to him?
¡¡ ---Oh, he _____off his bike and
_____his legs.
¡¡ A. falls, hurts¡¡¡¡ B. fell, hurt¡¡¡¡ C.
felt, hurt¡¡¡¡¡¡D. fell, breaks
67. ---Would you like some tea, please?
¡¡ ---Yes, I prefer tea_____sugar.
¡¡ A. to ¡¡¡¡¡¡B.
for ¡¡¡¡¡¡ C. with¡¡¡¡¡¡¡¡D.
than
68. ---Would you please _____make the child _____any more?
¡¡ ---Well, I just wanted him not to play
with the chalk.
¡¡ A. don't, cry¡¡¡¡¡¡B. not, to cry¡¡¡¡¡¡C.
don't, to cry¡¡¡¡ D. not, cry
69. ---What _____useful book !
¡¡ ---Yes, it is. But I find it
_____difficult for me to read.
¡¡ A. an, very¡¡¡¡¡¡B. a, too¡¡¡¡¡¡C. an, too¡¡¡¡¡¡D. a, quite
70. ---Maths isn't as _____as Chinese.
¡¡ ---I agree with you. I think Chinese
is_____than any other subject.
¡¡ A. easy, easier¡¡¡¡B.
easier, easier¡¡¡¡
¡¡¡¡C. easy, easiest ¡¡ D.
hard, the most difficult
71. ---Mum, will you take me to the park tomorrow?
---If it _____rainy.
¡¡ A. won't ¡¡ B.
doesn't¡¡¡¡ C. isn't¡¡¡¡ D.
won't be
72. ---Did you stop_____hello to Mrs Smith ?
¡¡ ---No, I didn't see her when she went
past.
¡¡ A. saying¡¡¡¡ B.
said¡¡¡¡¡¡C. say¡¡¡¡¡¡D. to say
73. ---Why don't you go to the lecture-room and listen to the talk?
¡¡ ---I hear there isn't _____in it.
¡¡ A. something new B. new anything C.
anything new D. nothing new
74. ---I did badly in the long jump.
---¡¡ ¡¡ .
¡¡ A. Congratulations¡¡¡¡B.
That's great¡¡¡¡ C. Well done¡¡D.
Bad Luck
75. Miss Liu asked Tom to read the new words and _____students to listen to
him.
¡¡ A. other¡¡¡¡ B.
the others¡¡¡¡¡¡C. others¡¡¡¡¡¡D.
the other
76. ---Do you know the result of the _____race?
---Yes. The winner is a boy _____Lin Feng from Class 4.
¡¡ A. 100-metres, called¡¡¡¡¡¡¡¡¡¡¡¡B. 100-metre, calling
¡¡ C. 100-metre, called¡¡¡¡¡¡¡¡¡¡¡¡ D. 100-metres, named
77. The weather here is quite different _____that of my hometown.
¡¡ A. from¡¡¡¡¡¡B.
with¡¡¡¡¡¡¡¡C. than¡¡¡¡¡¡¡¡D. as
78.
My father_____me to be a doctor, but my mother doesn't agree_____him.
¡¡ A. wishes, to¡¡¡¡ B. wishes, with¡¡¡¡ C.
hopes, with¡¡¡¡ D. wants, to
79. ---Don't play the dangerous game any more.
---Sorry! I _____do it again.
¡¡ A. can't¡¡¡¡¡¡¡¡B.
don't¡¡¡¡¡¡¡¡¡¡C. won't¡¡¡¡¡¡ D.
mustn't
80. ---English is _____difficult subject. I even want to drop it.
¡¡ ---You'd better not. I'll help you ¡¡¡¡¡¡it.
¡¡ A. quite a, with¡¡¡¡B. a quite, with¡¡
C. a very, for¡¡¡¡ D. very a, with
81. ---Does the man need _____operation at once, Doctor Li?
¡¡ ---Yes, only¡¡¡¡ small one. But the sooner, the better.
¡¡ A. an, a¡¡¡¡¡¡B. a,
a¡¡¡¡¡¡C. an, the ¡¡¡¡D. ¡Á, ¡Á
82. ---I hear a traffic accident happened yesterday. Was it terrible?
¡¡ ---Yes. A car fell over and all the
people in it were badly hurt. But luckily, _____of them were killed.
¡¡ A. neither¡¡¡¡¡¡B. none¡¡¡¡
C. every¡¡¡¡¡¡D. both
83. ---You can hardly swim, can you?
¡¡ --- _____. But my mother says she'll
teach me during my summer holiday.
¡¡ A. Yes, I can't¡¡¡¡¡¡B. No, I can¡¡¡¡ C.
No, I can't¡¡¡¡D. Yes, I can
84. ---Do you think there are _____new words in this unit ?
¡¡ ---Yes, that's right. I'll _____first.
¡¡ A. too much, look them up¡¡¡¡¡¡¡¡¡¡B. too many, look up them
¡¡ C. much too, look them up¡¡¡¡¡¡¡¡¡¡D. too many, look them up
85. ---You must _____what I have done for you before you leave.
¡¡ ---Well, how much does it _____? Is 100
dollars enough?
¡¡A. pay for, cost¡¡¡¡¡¡B. pay, spend¡¡¡¡¡¡
C. spend, pay for¡¡¡¡ D. pay, cost
86. ---Excuse me, where's the West Hill Farm, please?
¡¡ ---Go _____the forest and_____the foot
of the mountain you will find it .
¡¡A. through, at ¡¡¡¡B. across, at¡¡¡¡ C.
through, under¡¡¡¡ D. past, under
87. ______noisy children! Go and ask them to keep quiet.
¡¡A. How¡¡¡¡ B.
What¡¡¡¡ C. What a¡¡¡¡¡¡D.
How a
88.The policeman asked him _____when the accident happened.
¡¡A. what was he doing¡¡¡¡B. what did he do¡¡
C. what he was doing¡¡¡¡ D. what he did
89.Mr Green _____living in China though he was born in London.
¡¡A. would like¡¡¡¡ B. wants¡¡¡¡ C. hates¡¡¡¡ D. enjoys
90. ---Here is a piece of paper for you!
¡¡ ---Oh, thanks. It's _____for me to
write a long letter on.
¡¡A. big enough ¡¡¡¡B. enough large¡¡¡¡
C. small enough¡¡¡¡ D. enough small
91.The United States _____up its satellite until January 31,1958.
¡¡A. sent ¡¡¡¡B.
didn't send¡¡¡¡¡¡C. hasn't sent¡¡¡¡¡¡D. wasn't sent
92. ---When shall we go to see him in the hospital?
¡¡ ---Oh, I nearly forget. What about this
afternoon as soon as we _____our work?
¡¡A. will finish¡¡¡¡¡¡B. are finished¡¡¡¡¡¡ C.
finish¡¡¡¡¡¡ D. are going to
93. ---You'd better _____work too hard like this.
¡¡ ---I see. You mean ¡¡¡¡¡¡too hard makes one tired and ill.
¡¡A. not, work¡¡¡¡B. don't, working¡¡¡¡ C.
don't, to work¡¡¡¡ D. not, working
94. ---Football ¡¡¡¡¡¡by the British
at the beginning of last century.
¡¡ ---That's probably why football is one
of_____popular games in England.
¡¡A. was invented, the most¡¡¡¡¡¡¡¡¡¡ B. invented, more
¡¡C. was invented,
more¡¡¡¡¡¡¡¡¡¡¡¡
D. invented, the most¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
95. ---Do you know the city of Ningbo well?
¡¡ ---Of course I do. I've_____here for
nearly 3 years.
¡¡A. come¡¡¡¡¡¡B.
been¡¡¡¡¡¡C. arrived¡¡¡¡
D. got
96. ---Must we move to the next room?
¡¡ ---No, you _____. You may still live
here if you like.
¡¡ A. mustn't ¡¡¡¡B. don't¡¡¡¡¡¡C. don't have to¡¡¡¡¡¡D. won't
97. I find _____interesting to play games with children.
¡¡ A. that ¡¡¡¡ B.
how¡¡¡¡¡¡ C. what¡¡¡¡
D. it
98. _____are useful animals.
¡¡ A. Cow¡¡¡¡¡¡¡¡B.
Pig¡¡¡¡¡¡¡¡¡¡C. Panda¡¡¡¡¡¡¡¡D.
Sheep
99. Be careful when _____the street.
¡¡ A. to cross¡¡¡¡B. cross¡¡¡¡¡¡C. you cross¡¡¡¡¡¡D. you'll cross
100. Take your time, _____you'll make another mistake.
¡¡¡¡A. then¡¡¡¡¡¡¡¡B.
and¡¡¡¡¡¡¡¡C. if¡¡¡¡¡¡¡¡D. or
Keys:
1---5. BAABB¡¡¡¡ 6---10.
AABAA¡¡¡¡¡¡11---15.
ABABB¡¡¡¡¡¡16---20. DBBDB¡¡
21---25. DBBAB¡¡ 26---30. DAADC¡¡¡¡ 31---35.
BCDDB¡¡¡¡¡¡36---40. BBBDD¡¡
41---45. CBDBC¡¡ 46---50. CABAA¡¡¡¡ 51---55.
DDBCD¡¡¡¡¡¡56---60. BAAAD¡¡
61---65. ABCBB¡¡ 66---70. BCDBA¡¡¡¡ 71---75.
CDCDD¡¡¡¡¡¡76---80. CABCA¡¡
81---85. ABCDA¡¡ 86---90. ABCDA¡¡¡¡ 91---95.
BCDAB¡¡¡¡¡¡96---100. CDDCD