根据所给首字母写出相应单词，使句意完整。

I was a ________ the whole night and couldn't get into sleep.

根据所给中文意思写出相应单词，使句意完整。

Take the ________ (药) three times a day.

根据所给中文意思写出相应单词，使句意完整。

Li Ping is quite a ________ (安静) boy. He's a boy of few words.

根据所给中文意思写出相应单词，使句意完整。

If you take enough exercise every day, you'll soon feel much ________(健康).

根据所给中文意思写出相应单词，使句意完整。

You look very ________ (劳累) yesterday, didn't you?

根据所给中文意思写出相应单词，使句意完整。

Don't worry. There's nothing ________ (严重的) with you.

用所给动词的正确时态填空

It's four o'clock. I must ________ (go) home now.

按要求写出下列名词的相应形式。

same(反义词)________

按要求写出下列名词的相应形式。

nothing(反义词)________

按要求写出下列名词的相应形式。

potato(复数)________