4 . 根据语境, 选择恰当的短语完成下列各句。短语中有一个为多余短语。

here and there; ought to;   are harmful to; on purpose;   succeeded in;   run out

1. Jack needs help because his money has ________.
2. Smoking and drinking ________ our health.
3. We ________ protect the environment in our daily life.
4. Mike ________ working out the math problem without others’ help.
5. Someone hid Lily’s schoolbag in the teacher’s desk ________.

5 .

be harmful to       fairy tales       in my opinion       lead to       according to       even though

1. Please put the rubbish into different litter bins _________________ the signs.
2. It’ll probably _________________ your stomach if you drink too much coffee.
3. As we all know, smoking can _________________ cancer and many other illness.
4. The clay art pieces are usually cute children from Chinese _________________ or historical stories.
5. _________________ the doctors knew the virus was dangerous, they went to the front to help the patients.