Poor speaker of English though he was at the time, he still managed to make himself ________.

Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.

The wounded soldiers would recover quickly if they were well ________.

The thief made a ____ at the old lady?s purse.

Neither English nor Chinese ________ difficult to learn.

新闻传播活动的主体是（）

________ in thought, he almost ran into the car in front of him.

Please write a report ________ the above subjects are to be covered.

The Netherlands is the only country in Europe which permits euthanasia, ________ it is not technically legal there.

资产阶级新闻自由思想的理论基础是()。