35．-- I’m thinking of tomorrow’s math test. I’m afraid I can’t pass it.

　　 --______. I’m sure you’ll make it.

　　 A. Without a doubt　 B. Good luck　　 C. Indeed　　 D. Cheer up

34．Many died from the diseases ______by the Europeans.

A. bring 　　　B. to bring　 　C. brought　　 D. were brought

33. There is also a fierce debate over the question ______ human cloning experiments should be allowed.

A. that　　 　　B. what　 　　C. which 　　　D. whether