选择题：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 () .

Your complaint about the poor service of the hotel will be solved through the proper().

What s right for you may be wrong for me, and() .