8. Many students _____ around, I explained the story into details.
A. stood B. standing C. to stand D. were standing

27.The law requires all cars _______ for safety and efficiency.
a. being tested regularly b. to be regularly tested
c. be regularly tested d. regularly tested

30.I regret ______ you that your application has been refused.
a. informing b. being informed c. to be informed d. to inform

62.The students will have more discussions like this in the weeks ___B___.
a. coming b. to come c. come d. to be coming

68.They’ll have you ______ if you don’t pay your taxes.
a. to be arrested b. arrest c. arrested d. being arrested

73.Members of the Government itself acknowledge many of their predictions _______ wildly over-optimistic.
a. to be b. being c. to have been d. having been

80.Husband and wife with a common duty to the country will find themselves ______ closer together.
a. been drawn b. drawn c. to draw d. drawing

8.The idea is that the nation ______ an unmanned spacecraft to explore the planet first.
a. sent b. sends c. send d. must send

我的答案：B B D B C A B C