―Thank you very much for giving me a hand when I was in trouble.
―Don’t mention it. I only did what anyone else _______ in my place.
A.must do | B.might do |
C.would have done | D.can have done |
In order to find _______ better job, he decided to study _________ second foreign language.
A.the; a | B.a; a | C.the; the | D.a; the |
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.
A.the; the | B.a; a | C.a; the | D.the; a |
We can never expect bluer sky unless we create less polluted world.
A.a; a | B.a; the | C.the; a | D.the; the |
Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
A./; the | B.the; / | C.an; the | D.the; a |
This area experienced. heaviest rainfall in month of May.
A. 不填; A. B. a; theC. the; theD. the; a