______ too much is bad for your health.

A. Watching TV             B. Watch TV

C. Taking a walk after supper   D. Take a walk after supper

----Must I answer the question in English? 

----No, you ________.   

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

 That must be more interesting than ______ a bus.

A. take    B. takes      C. to take      D. taking

 Class was over. All the students stopped _____ and went out.

A. write　　B. to write   C. writing　　 D. wrote

Listen, a small number of students ______ in the classroom.

A. sing   B. sings   C. is singing    D. are singing

 ―How do you _______there ?   

―I take the train.

A. reach    B. get to    C. arrive    D. arrive in

 I usually go to work       bike but today I go to work     a bus.

A. by; by       B. in; in       C. by; in       D. in; by

---____should we clean the library?

---Twice a week.    

A. How many     B. How much     C. How long       D. How often

----          do you do sports every day?

----For about an hour.

A. How many        B. How long         C. How far      D. How soon

 He gets up early and ______ breakfast.

A. have a quick     B. has quick a C. has a quick D. have quick