Scientists don’t think that a warm winter always has a negative influence on our life,____?
A. don’t they B. do they C. hasn’t it D. has it
David knocked at the door for nearly half an hour______Mary opened it, unwilling.
A. when B. while C. until D. before
A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process_______many factors lead to the change.
A.which B. what C. where D. that
—The trade caused me $500 worth of loss.
--Pity! You didn’t listen to my advice; otherwise, you _________.
A. would not have taken in B. might not be cheated
C. should not have been taken in D. would not have been taken i n
Under the environment of fierce competition, the only way John could imagine____stress was to get tougher by making greater efforts.
A. handling B. to handle C. handled D. having handled
The students wonder____good the course will do to their future jobs.
A. which B. what C. whether D. why
