_________________

　　8．It's time that we go shopping.

　　________________________________________________________________________

　　9．He said he left.Would you like to see him off this afternoon?

　　________________________________________________________________________

　　10．They finished the work by the end of last week.

　　________________________________________________________________________

　　答案

　　1．haven't→hadn't　2.is→was　3.gone→been

　　4．has come→was coming或has→would　5.去掉had

　　6．去掉have　7.gained前面加had　8.go→went

　　9．left→was leaving　10.finished前面加had

　　Ⅱ.用括号中动词的正确形式完成句子

　　1．I__________(hope) to meet Mr. Thompson this morning but I found nobody left in the room when I came.

　　2．When I entered the classroom，the lecture__________(begin) and the audience__________(listen) carefully and with interest.

3．As she waited for the medicine report from the doctor，her nervousness__________(grow)．