( )41. _______you have breakfast yesterday morning?

A. DoB. Did C. Are D. Were

( )42. Li Lei and Wu Dong_______on the maths problem when I left.

A. are workingB. workC. was workingD. were working

( )43. In our school， classrooms_______cleaned every Saturday.

A. will doB. shall doC. must beD. can be

( )44. Many trees_______every year.

A. was planted B. must planted

C. must be plantedD. must be plant

( )45. Can the museum_______next year?

A. builtB. be built C. buildD. will be built

( )46. The teachers_______.

A. must be listened to carefully B. must listen to carefully

C. must strict with their studentsD. should listen to by the students

( )47. I don't know when she_______to Beijing. When she_______there， her daughter

will go with her.

A. will go， will go B. will go， goes

C. goes， will goD. goes， goes

( )48. The twins_______a little Chinese from then on.

A. were speakingB. was able to speak

C. could speak D. have been able to speak

( )49. -Please don't use my computer.

-Sorry! I_______do it again.

A. can'tB. must not C. won't D. should

( )50. How often_______you_______to the park when you were in Beijing?

A. do， goB. did， go C. will， goD. have， go

( )51. -_______I hand in the work now?-No，you needn't.

A. MustB. May C. ShallD. Need

( )52. - Can I go to see a film tonight， Dad?-_______.

A. Yes， you mustB. Yes， you need

C. No， you can't D. No， you won't

( )53. He_______be in his office， for I saw him in the street just now.

A. can'tB. shouldn't C. mustn'tD. neeedn't

( )54. - Must we clean the classroom right now?

- No， you_______. You_______clean it after lunch.

A. needn't， mustB. mustn't， can

C. needn't， may D mustn't， must

( )55. -May I take these magazines out of the reading room?

-No，you_______.

A. won't B. don'tC. needn't D. mustn't

( )56. Mary can hardly believe her eyes，_______?

A. can't she B. can she C. doesn't sheD. does she

( )57. Excuse me，_______you show me the way to the station.'?

A. must B. shall C. may D. could

( )58. You_______return the book now; you can keep it till next week.

A. can't B. mustn't C. don'tD. needn't

( )59. I can't do it， so I_______your help.

A. needB. will need C. needn't D. don't need

( )60. -_______you lend me your pen?

-Sorry，I'm using it. You_______borrow Mary's.

A. May， mustB. Can， may C. Can， need D. Would， will

( )61. Sir， you_______sit here; it's for women or children only.

A. don't B. can'tC. won't D. needn't

( )62. - Can you write a letter in English? - No，I_______.

A. can't B. may notC. shouldn't D. mustn't

( )63. My boy， you_______talk to your father like that.

A. won'tB. won't C. shouldn't D. has to

( )64. After a long walk， the old man_______be tired.

A. can B. mustC. canD. should

( )65. -Hello， may I speak to Mr. Smith， please? -_______.

A. Yes， you mayB. Sorry， you can't

C. Yes， I am D. Hold on， please

( )66. She said that he_______smoke there.

A. mightB. mustn't C. would D. should

( )67. Don't play with the knife. You_______hurt yourself.

A. mayB. shouldC. have to D. need

( )68. He said that he_______speak a little English.

A. mightB. couldC. wouldD. should

( )69. You_______be late next time.

A. mustn'tB. canC. needn't D. need

( )70. When the traffic lights are red， you_______go.

A. can't B. needn't C. may not D. mustn't

( )71. - You must be here at half past five tomorrow morning.

- Sorry'， I_______be here so early.

A. needn't B. mustn't C. can'tD. may not

( )72. -May I smoke here? -No，you_______.

A. mustn'tB. don'tC. won't D. need

( )73. -_______I take the book out?

-Yes， but you_______return it before next Thursday.

A. Can， may B. May， mustC. May， need D. Need， must

( )74. _______you lend me your dictionary?

A. CouldB. NeedC. Should D. Must

( )75. You_______go to see a doctor at once if you have hurt yourself badly.

A. canB. need C. mustD. may

( )76. The traffic_______stop when the lights are red.

A. must B. need C. may D. can

( )77. - Is the boy by the window your brother? - It_______him.

A. need beB. would be C. maybeD. may be

( )78. -Can your brother swim? -_______.

A. Yes， he is B. No， he isn'tC. Yes， he can D. No， he can

( )79. This is a good film. You_______it.

A. can't seeB. don't have to see C. can't miss D. must watch

( )80. -Must I stay in till this evening? -No， you_______.

A. can't B. mustn't C. needn't D. won't

( )81. -Do you have to write to your pen-friend? -Sorry， but I really_______.

A. can't B. mustC. haveD. should

( )82. - Could I borrow your pen? - Yes， you_______.

A. couldB. can C. were ableD. may

( )83. -_______I watch TV now， Mum?

- No， you_______finish your homework first.

A. must， needn'tB. Can， may

C. May， mustD. May， mustn't