用所给词的正确形式或首字母，中文等提示完成句子。

I am in ________ (number) 11 Middle School．

用所给词的正确形式或首字母，中文等提示完成句子。

I think my schoolbag is in my ________ (parents) room．

用所给词的正确形式或首字母，中文等提示完成句子。

Is this ruler ________ (you)．

用所给词的正确形式或首字母，中文等提示完成句子。

Where are my books?________ (them) are on the sofa．

Mr Chen could hardly work out the problem．(改为反意疑问句)

Mr Chen could hardly work out the problem, ________　________ ?

Peter just forgot where he could meet his friends．(改为简单句)

Peter just forgot ________　________ meet his friends．

I think water is very important to us．(保持句意基本不变)

I think water is ________ great ________ to us．

It is clever of the girl to work out difficult problems．(合并为一句)

The girl is ________　________ to work out difficult problems．

The students would rather go to bed early than stay up late in the past．(保持句意基本不变)

The students ________ going to bed early to ________ up late in the past．

根据汉语、英文解释或句意写出句中所缺单词

－He didn't sleep well last night．

－I didn't , ________ (也)