______ about wild plants that they decided to make a trip to Madagascar for further research
A. so curious the couple was B. So curious were the couple
C. How curious the couple were D. The couple was such curious
Unlike watching TV, reading is a highly active process (过程)________ it requires attention as well as memory and imagination.
A. until B. but C. unless D. for
-- Don't you think it necessary that he _______ to Miami but to New York?
-- I agree, but the problem is ________ he has refused to.
A. will not be sent; that B. not be sent; that
C. should not be sent; what D. should not send; what
The place _______ the bridge is supposed to be built should be ________ the cross-river traffic is the heaviest.
A. which; where B. at which; which
C. at which; where D. which; in which
-- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
-- Oh, dear! She _______ a lot of difficulties!
A. may go through B. might go through
C. ought to have gone through D. must have gone through
In our childhood, we were often _______ by Grandma to pay attention to our table manners.
A. demanded B. reminded C. allowed D. hoped
