After ______ seemed an endless wait, it was her turn to enter the personnel manager's office．
A. that B. how C. what D. why
As soon as the manager entered his office, he began to_____the telephone book on his desk.
A.look up B.look into C.look upon D.look through
----Don’t look down upon Bob. He has his own advantage.
--- Oh, yes. _______ others are weak, he is strong.
A. If B. When C. Where D. Though
Yesterday, Jane walked away from the discussion. Otherwise, she ______something she would regret later.
A. had said B. said C. might say D. might have said
----Would you mind if I turned off the air conditioner?
----______. It makes no difference to me.
A. Never mind B. Not at all C. Sure, go ahead D. Why not?
If ______ in wet sand, the vegetables can ______ fresh for a long time.
A. being buried; remain B. buried; remain
C. buried; be remained D. burying; remain
