“周瑜打黄盖”这条苦肉计是（ ）的前期策略。

The reason why I missed the party was that my car was _________ in the traffic jam.

This river is seriously polluted now,but once inside it ______. [ ]

Your neighbours may ____ you of playing the piano at midnight. —I know. They never say anything favorable to me.

John has determined to _______ teaching in the quake-hitarea when he graduates from university