Though working outside, he is always ________ about his aging mother at home.
A. satisfied B. concerned C. particular D. excited
-------The weather is terrible now; our earth is badly damaged!
-------Yes. It’s urgent that everyone _________ spare no effort to do something to save our world .
A. must B. would C. should D. shall
Because the writer fell ill all of a sudden, the novel _____________ by the end of next month was put off.
A. being published B. will be published C. to be published D. published
The young dancers looked so charming in their beautiful clothes that we took _________ pictures of them.
A. a good many of B. masses of C. the number of D. a large amount
. ------It is a pity that you have _________from the company. After all, it is a well-paid job.
------There is nothing serious. I don’t like the way they _______ me.
A. left; think B. retired; regard C. resigned; treat D. designed; behave
There are ______ that high school cheating may be on the rise.
A. evidences B. symbols C. sights D. scenes
