— No one can answer the question _______ we can complete the task in time, do you know?
— Yes, and this is because we don’t know the way _______ the scientist used last time.
A. whether; which B. if; which C. whether; in which D. if; in which
_____ the danger from the enemy action, people had to deal with a severe shortage of food, clothing, fuel and almost everything.
A．As soon as B．As long as C．As far as D．As well as
Although the Roma couldn’t be forced to pay taxes, they couldn’t vote ______they agreed to ______a government.
A. unless, submit to B. until, correspond to
C. when, resign to D. while, compromise to
---The Bells expressed the idea to make peace with us.
---I doubt ________ they are honest, sometimes they lie.
A. what B. which C. that D. whether
_________the technical worker has limited knowledge, he has a lot of experience.
A. Unless B. While C. As D. Since
_____________the situation, Sang Lan stayed optimistic as if nothing _____________.
A. Whatever B. Whichever C. Wherever D. However
The idea occurred to us that a computer would be given to won the competition.
A. whatever B. no matter who C. whomever D. whoever
——Anything else should we pay attention to if we go camping?
——Nothing much.Just take a raincoat it rains
A.in case B.as if C.even if D.so that
______ he was in such poor condition, he continued to be devoted to his research.
A. When B. As C. While D. Despite
I liked it_______ you told me that joke.[来源:.com]
A. who B. what C. which D. when