35. You needn’t take your shoes off when you enter someone’s house in Australia , _____ , of course , they’re very dirty .

　　 A. before　　　　 B. since　　　　　　 C. when　　　　 D. unless

34.A pair of glasses_______ on the table , but the glasses _______ yours.

　　 A. is; aren’t　　　 B. are; isn’t　　　　　 C. is; isn’t　　　 D. are; aren’t

33.With all the problems ______, the manager went home and had a good rest.

　　 A. solved　　　　 B. to solve　　　　　 C. solve　　　　 D. solving

32. --- ________ for the glass! It’s too dangerous.

　　 　--- It’s OK. I’m wearing shoes .

　　 A. Carry out　　　 B. Watch out　　　　 C. rule out　　　 D. work out

31.----You haven’t said a word about the design ,Mike. What’s your idea?

　----I’m sorry I _______ about something else just now.

A. am thinking　　 B. thought　　　　　 C. was thinking　 D. had thought

30.All of _______ sudden, the man thought of the tower in ______ memory of the God of Sea.

　　 A. a;　 the　　　　 B. a;　 /　　　　　　 C. the ;　 a　　　 D. the ;　 /