35．　　　　 your paper carefully, some mistakes could have been avoided.

　　　 A．If you had checked　　　　　　　　　　　　　　　 B．If you have checked

　　　 C．Having checked　　　　　　　　　　　　　　　　　 D．Check

34．Not only　　　　 to stay at home, but　　　　 to see his friend.

　　　 A．he was forced; he was forbidden　　　　　 B．he was forcing; he was forbidding

　　　 C．was he forced; he was forbidden　　　　　 D．was he forced; was he forbidden

33．The mother often tells her son to be a good boy, waning him to　　　 trouble.

　　　 A．hold back from　　 B．keep out of　　　　　 C．catch up with　　　 D．add up to

32．Can you believe that in　　　　 a short time he should answer　　　 many questions?

　　　 A．so; so　　　　　　　　 B．such; such　　　　　 C．such; so　　　　　　　 D．so; such