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33.  A. a

B. an

C. the

D. /

32.  A. too many

B. many too

C. too much 

D. much too

31.  A. run

B. ran  

C. running

D. was running

30.  A. to keep

B. keeping

C. keeps

D. keep

29.  A. So

B. Or

C. And 

D. But

28.  A. more

B. most 

C. some

D. best

27.  A. this 

B. that

C. its

D. it

26. A. when

B. before

C. after

D. that

24. Because of the car accident, he can hardly walk any more,________?

A. can’t he       B. can he        C. did he        D. does he