35. -Oh dear! That’s really a problem. Can I offer you some advice?

　　 -Of course. _________

　　 -I suggest you go on a diet or at least stop eating too much meat and sweets.

　　 A. It just depends.　　　　　　　　　　　 B. Thank you all the same.

C. What do you think I should do?　　　　　 D. That’s a good idea. Why?

34. We have been told that under no circumstances ____mobile phones in class.

　　　 A. we could use　　 B. we may use　　　 　　 C. may we use　　 　　　 D. did we use

33. Two hydrogen atoms and one oxygen atom form a polar molecule,　　　　 with a slightly positive end and a slightly negative end.

　 　A. that　 　　　　　　B. one　　　　 　C. it　　　　　　 D. which