39. It will take us another five years _______ the construction of all the 121 roads is completed. A. when B. since C. before D. after ...

35. “I can't your rudeness any more，leave the room，”shouted Mary． A. put up to B. put up from C. put up into D. put up with ...

30. The men had to _______ all their strength to lift the tree from the ground. A. exhaust B. reinforce C. harness D. exert ...

26. If you get lost just ask one of the _________ for directions. A. locals B. individuals C. colleagues D. principles ...

22. It rainedfew times during our holiday but on the _______ the weather was fine. A. whole B. rule C. general D. total ...

18. As ______ announced in today's papers. The Shanghai Export Commodities Fair is also open on Sundays. A. being B. is C. to be D. been ...

14. No tricks are allowed ____ the performers are skilled enough to perform safely. A. unless B. if C. once D. after ...

10. You must walk through the underground_________ to get across that busy street A. way B. road C. passage D. route ...

6. Please _______ in ________ front of the classroom. A. seat, the B. be seated, the C. sit, / D. sit down, the ...

2. The strong storm didlot of damage to the coastal villages: several fishing boats were ____ and many houses collapsed. A. Wrecked B. spoiled C. torn D. injured ...