1．Iinvitedtheboys.Someoftheboysdidn'tcome.

问题详情：

1．I invited the boys. Some of the boys didn't come.

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2．We are living in an age. Many things are done on computers in the age.

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3．A modern city has been set up in the place. The place was a wasteland ten years ago.

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4．Working conditions are difficult in the place. I'd like to go there.

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5．He often helps the students. He thinks they are not quick at their studies.

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【回答】

of the boys whom/who/that I invited didn't come. 或I invited the boys, some of whom didn't come.

2．We are living in an age when many things are done on computers.

3．A modern city has been set up in the place which was a wasteland ten years ago.

4．I'd like to go to the place where working conditions are difficult.

5．He often helps the students who he thinks are not quick at their studies.

知识点：定语从句

题型：书面表达