The shop       his mother works is in the east of the city.

下面句子有一处错误，请将改正后的答案写在横线上（每空一词）
I still remember the place which I met her for the first time.____

We don’t know the reason why he didn’t show up.这个句子属于什么从句？

I hate people         laugh at others when they are in trouble.

—Do you know of Guo Mingyi?
—Yes. He is an ordinary (普通的) worker         helps many poor children in China. We should follow his example.

My necklace is not the only thing        is missing.

请填入适当的引导词使句子变成语意通顺的复合句（每空一词）
This is the village ____ he visited last year.

请填入适当的引导词使句子变成语意通顺的复合句（每空一词）
The teacher wants to know the reason ____ he was late.

Yesterday Li Ming went to the village         his family lived ten years ago.

We were deeply impressed by the schools        we had visited in this city.