- When the traffic lights are red, we _______ stop.[ ]A. shouldB. mightC. mustD. may
- —Must I take the medicine every day?—No, you______.[ ]A. must notB. may notC. haven’tD. needn't
- Jane _________ to carry heavy things. She is very strong.[ ]A. can B. able C. is able D. could
- _____ you're right. I'm not sure.[ ]A. CanB. MayC. MaybeD. May be
- —Where is my English book?—__________ it's in your bag or it __________ in your desk.A. Maybe; may beB. Maybe; maybeC...
- You ______ work late into the night, which is bad for your health.[ ]A. may notB. shouldn’tC. mustn’t
- You _ be tired after playing sports for a long time without a rest.[ ]A. mustB. needC. can't
- Marcia called me yesterday to tell me that she______ some Japanese.[ ]A. could speakB. speaksC. was speakingD. to speak
- —Must I go with you?—No, you _____.[ ]A. needn'tB. shouldn'tC. mustn'tD. can't
- I'm sure he will ________ pass the exam.[ ]A. canB. couldC. is able toD. be able to
- Taking a boat to school _____ a lot more fun than taking a bus.[ ]A. must haveB. must be haveC. must be
- Both of his parents died of illness so he support his family at the age of 14.[ ]A. mustB. shouldC. couldD. had to
- You _____ right.[ ]A. may beB. maybeC. can be
- — Where's Lucy, please?— She_____be in the library.[ ]A. canB. needC. couldD. may
- Henry ________ be at home because he phoned me from the farm just now.[ ]A. mustn'tB. might notC. isn't able toD. can't