8.??– The lecture given by professor Smith was really interesting. – ( ). A. I couldn't agree with you more B. I'm going to listen to it C. It sounds reasonable D. It didn't last too long ...

4.??– Where are you from? – ( ). A. African B. Britain C. Australian D. American ...

49.??David’s mother insisted that he ____before ten every night. A. must go to bed B. goes to bed C. go to bed D. has gone to bed ...

45.??A:He has got two sisters. B:( ). A. So have I B. So am I C. So do I ...

41.??He is a good student. He( )hard. A. work B. works C. does works ...

37.??A: Should I take some medicine? B: No, you don't ( )to take any medicine. A. should B. must C. need ...

33.??A:Are there two men in the room? B:( )__. A. No, there are one B. No, there's only one C. Yes, there is one ...

29.??I selected the most difficult job for myself because I find that the more a job challenges me, ____. A. the more better I like it B. I like it the more better C. the best I like D. the better I like it ...

24.??If he had worked hard____. A. he might have passed the final exam B. he might pass the final exam C. he has passed the final exam D. he passed the final exam ...

20.??Pam will not come to our meeting next week. She ( ) in France from Monday till Thursday. A. is staying B. are staying C. stay ...