35.　　 - Sorry, I can’t go camping with you. I have to prepare well enough for the entrance

　　　 exam.

- ________! We can camp together next time.

A. Don't say so B. Congratulations　 C. Good luck 　 D. No problem

34.　　 ________ the Internet is of great help, I don’t think it’s a good idea to spend too much 　

time on it.

A. While　　　　 　 B. As　 　 　　　　 C. Because　　　　 D. If

33.　　 - I’m really hungry now.

-　　 That’s because you have left your lunch __________.

A. having untouched　　 　　　　　　　　 B. to be untouched　 　 　　

C. untouched　 　　　　　　　　　　 D. being untouched