3.    I brush my teeth twice a day.(对画线部分提问） 

                     do you          your teeth a day?

2.    I read my English books five times a week.(对画线部分提问） 

                                     you          your English books?

1.    My sister usually goes swimming on Sundays. (对画线部分提问）

           your sister usually          on Sundays?

(       )6.   ―How often does he play soccer?
―He plays         a week.

A.  a; once           B.  /  one

C.   I； once          D.   the; once

(       )5.   She always does very well in the English exams. But she can          understand English radio programs.
A.  always              B. hardly

C.  already                D. easily

(       )4.   The lazy boy does his homework         a week.

A.   one or two time

B.    once or twice

C.    one or twice

D.   once or twice times

(       )3.  —How often does Kate_____ TV?

一          once a week.

A.   watches; Maybe

B.    watch; May be

C.    watches; May be

D.   watch ； Maybe

(       )2.  ―         do you visit your grandparents a month?

―Four times a month.
A.   How often         B.   How soon

C.   Where         D. Why

(       )1.   Vivian         goes for a walk with her sister after dinner.

A.   sometimes         B. sometime

C.   some time          D. some times

6.   我们应该吃健康的早餐。

We should eat__________________________ .