The pillars have to support the________(weigh)of the roof．

根据汉语意思完成句子。
Jim is a great player，and he never________his team________(使失望)．

根据汉语意思翻译句子。
我担心教练会开除我。
I’m afraid that the coach will________ ________ ________．

根据汉语意思翻译句子。
我一读完这本书就还给你。
I will return the book to you________it．

根据汉语意思翻译句子。
有相当数量的大学生宁可待在大城市里，也不去西部工作。
Quite a large number of college students prefer to stay in big cities________ ________go to work in the western part of China．