题目内容：

根据句子意思用括号中所给单词的适当形式填空。

1.Dad, Mum asked you and ________ (I) to do the cleaning at home today.

2.To our surprise, an excellent student ______(murder) by his roommate in a university.

3.Don't drink the ____________(pollute) water. It will make you ill.

4.I can’t stop ______(take) photos at this tourist attraction. I have no enough time.

5.The terrible traffic accident happened because the truck driver was so _______ (care) that he didn’t notice the sign of speed.