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63.(  )--Never touch my computer while I’m away.--     .

     A.I shouldn’t      B.I mustn’t        C.I won’t          D. I don’t

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62.(  )–What’s wrong with your coat?

--Just now when I wanted to get off the bus, the man next to me __________ on it.

A. is sitting          B. had sat               C. sits              D. was sitting

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61.(  )The World Wide Web is sometimes jokingly (开玩笑地) called the World Wide Wait because it ________ be very slow.

A. should            B. must             C. will              D. can

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60.(  )They are late. The film    for five minutes.

A. has begun          B. has started        C. has been on       D. began

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59.(  )When I walked past his house, I heard him  in the room.

A. sung          B. sang             C. sings             D. singing

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58.(  )Our knowledge of computers   growing all the time.

A. be              B. is              C. are                 D. were

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57.(  ) People usually      "hello" to each other when they make a phone call.

A. say            B. speak            C. tell          D. talk

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56.(  ) Would you please   some water with you? It's so hot today, and you'll feel thirsty.

     A. not take         B. take             C. to take    D. taking

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55.(  ) – Is it going to rain tomorrow?  – If it    , we’ll have the match next week.

A. does             B. is going to rain   C. will           D. is

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54.(  ) – You want the green one or the yellow one? – I’ve no idea. I can’t decide      .

A. to buy what         B. how much to pay  C. which to choose  D. how many to take

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