12: Indoor heating systems have made ( ) for people to live and work comfortably in a mild climate. A: possible B: it possible C: possible that D: it is possible ...

4: ( ), a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of English is poor. A: Were other things equal B: To be equal to other things C: Other things being equal D: Other things to be e...

37: The lab ____ next year will be advanced than the old one. A: to be built B: built C: being built D: to build ...

32: Do you think it is true that people ( ) against nuclear weapon? A: in particular B: in general C: in common D: in question ...

27: You ( ) your classmates if you had made an effort last term. A: had caught up with B: would catch up with C: would have caught up with D: have caught up with ...

22: ( ) that he refused to help us, there is no reason why we should now help them. A: Being seen B: See C: Seen D: Seeing ...

15: ( ) its economy continues to grow, the US is increasingly becoming a nation of part-time and temporary workers. A: Even though B: If only C: Now that D: Provided that ...

10: Read the book carefully, ( ) you’ll find lots of information related to our research. A: and B: if C: or D: so ...

4: I like climbing mountains ( ) my wife prefers water sports. A: as B: for C: while D: when ...

39. Some information you need for writing the essay is freely ( ) on the Internet. A. average B. adequate C. available D. abstract ...