(   ) 7. Be careful when you       the bus,or you might fall down.

   A. get up   B. get on

   C. come up   D. come on

(   ) 6. ―Is Lucy knocking at the door?

―No. It       be Lucy. She is in Japan now.

   A. needn't   B. must

   C. can't   D. shouldn't

(   ) 5. Life in the countryside is quite       that in the modern city.

   A. the same   B. different from

   C. full of   D. different

(   ) 4. At a tea party in England,you must drink tea       milk.

   A. has   B. have   C. with   D. for

(   ) 3. As a student,you should arrive at school      

   A. on time   B. in time

   C. for the first time   D. from time to time

(   ) 2. When you wait for a bus,you should      

   A. sit in a line   B. sit at a line

   C. stand in a line   D. stand at a line

(   ) 1. —Must I hand in the exercise book now?

—No,you         .

   A. mustn't   B. can't

   C. needn't   D. may not

6. -Must I take them to the bedroom now?

―No,you      . Your father will take them there.

5. She can't speak Chinese,but she        speak English.

4. Students       copy others' homework.