. We _______ have proved great adventures, but we have done the greatest march ever made in the past ten years.
A.needn’t | B.may not | C.shouldn’t | D.mustn’t |
When and where to build the new factory_______- not yet decided yet.
A. is B are C. has D. have
Could you please________-me a clean shirt from my bedroom ?
A. take B bring C. fetch D. carry
We all need knowledge from the past — ______ it comes from personal experience or from studying history. It is our only guide to the future.
A.as | B.whether | C.how | D.when |
The patient has tried quite a few kinds of medicine, but ______ had any effect on his disease.
A.none | B.nothing | C.neither | D.no one |
I wouldn’t eat potatoes unless I’m really starving, in _______ case you eat almost anything.
A.whose | B.one | C.what | D.which |