介词的基本用法与习惯搭配
He came back late, ________ which time all the guests had already left

The big earthquake is still on ________ clothing is needed ________ in the mountain village

30. Although I admire you_____your work on soil, I think you should apologize_______the villagers for being the water pollution.

第二部分：英语知识运用（共两节，满分45分）
第一节：单项填空(共15小题；每小题1分，满分15分)
21. I am really tired___________Tom.  He had me___________for two hours in the rain.

______has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.

Tom was so wild about computer games that he would stay online for ten hours ______every day.

30. He got to the station early,____________ missing his train.

35．She was told to wear flat shoes_____________her back problem．

32. _______ a mobile phone can you ring _______ you want to talk with anywhere .

Mr Smith, there’s a man at the front door who says he has news _________ vital importance.