Night ________ (fall), we hurried home.

Only when you have obtained sufficient data ________ come to a sound conclusion.

新中国初期建立社会主义国营经济的主要途径是 _________。

In some schools children who prefer to read books rather than ________ football become social outcasts (被抛弃者 ).

________ (catch) in the rain, he was wet to the skin.