–Mum, must I do my homework now? - No, you _____.
A. mustn’t B. can’t C. shouldn’t D. needn’t
The headmaster ____ be in the office because the light is on.
A. can’t B. might C. could D. must
1.He ______ (几乎不) goes to the movies on weekends.
2.My bag ______(充满) books.
3.They exercise ______(每周一两次)．
4.They need ______(至少) twenty people.
5.Does he ______(帮助做家务) at home?
—I don't know you take a bus to school.
—Oh, I ________ take a bus, but it is snowing today.
A. hardly B. often C. usually D. sometimes
—Do you play soccer?
—No, ________. It's too difficult for me.
A. always B. often C. usually D. never
—________ do you read English books?
—About three times a week.
A. How often B. How far
C. How long D. How much
