---The prices of vegetables are going up madly. It’s really too much for us.
---But for the situation where many vegetable producing areas _____ constant low temperature, things would not be like this.
A. meet with B. have met with
C. met with D. had met with
The newly-built subway is always crowded with passengers going home from market, most of them _____ heavy bags and baskets full of fruit and vegetables.
A. carried B. to be carried
C. to carry D. carrying
Researchers are now conducting hibernation experiment and can use chemicals to put living cells into sleep-like state_____ they don’t age.
A. for which B. that C. where D. which
The machine has been used for man years. It’s no wonder that it doesn’t work well __________.
A. regularly B. constantly
C. frequently D. occasionally
Florida is blessed with ______ warm climate, which makes it _____ suitable place for old people to live in.
A. a; 不填 B. 不填; the C. a; a D. the; a
Some experts hold the view that fundamental construction is _____ the key to the little island development lies.
A. which B. what C. where D. why
