—Mike didn’t notice the sign ____ it was right in front of him.

—How careless he is!

A. because?? B. but?? C. though?? D. unless

根据句子意思用括号中所给单词的适当形式填空。
【小题1】Dad, Mum asked you and ________ (I) to do the cleaning at home today.
【小题2】To our surprise, an excellent student ______(murder) by his roommate in a university.
【小题3】Don't drink the ____________(pollute) water. It will make you ill.
【小题4】I can’t stop ______(take) photos at this tourist attraction. I have no enough time.
【小题5】The terrible traffic accident happened because the truck driver was so _______ (care) that he didn’t notice the sign of speed.

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.

We _______ talk loudly when we see the sign “ Be quiet ”on the right.

A. must          B. mustn’t       C. need          D. needn’t