35. Unless _____ to speak, you should remain silent at the conference.

　　 　　　A. invited　　　B.　　inviting　　　C. being　invited　　D. having invited

34. A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow afternoon.

　　 　　　A. is　　　　　　B. are　　　　　C. was　　　　 D. were

33. Now that Tom hates_______ school, the school becomes_______ prison to him

A. a；a　 　B. /；a 　　C. a；/　 　　D. /；/

32. What do you suggest _______next?

　 　　 　A. shall I do　　　B. will I do　　C. should I do　　　D. I do

31. My uncle and aunt work on the farm,_________ they raise fifty______.

A. there ;cattle　　B. where ;head of cattle　

C. in which ;head of cattle　 D. where; cattles

30. _________is mentioned above, the number of the students in senior high schools is increasing

　　 　　A. Which　　　　 B. As　　　　　　 C. That　　　　 　D. It