选择题：The volleyball match will be put of if it ().

The case() a lot of things,() a second－hand watch.

His article cocerning population control was published in the () of China Daily.

I’m ()to graduate in the next half of the year.

We must ()that the experiment is controled as rididly as possible.

Helen couldn t go to France after all. That s too bad. I am sure she would have enjoyed it if () .