( ) 16. Tom has ______ breakfast every morning. And he always eats ______ good breakfast.
A. the; the B. 不填; a
C. the; a D. 不填; the
( ) 17. Boys and girls, it’s time ______ class now.
A. to B. for
C. in D. with
( ) 18. Miss Yang plays tennis ______ swims on the weekend.
A. or B. but
C. so D. after
( ) 19. —______ do you usually play the violin?
—On weekends.
A. What time B. Why
C. Where D. When
( ) 20. My grandfather likes to do morning ______. He often ______ in the park.
A. exercise; exercise
B. exercises; exercise
C. exercises; exercises
D. exercise; exercises
