2.　 你知道恐龙为什么在大约65万年前突然灭绝了？

Do you know ________________________________________about 65 million years ago?

1.　 尽管我有些观点跟他不同，我喜欢与他一起干活。

I enjoy working with him,__________________________________________.

8.　　　 I believe that you ________________________________ animals and plants disappearing.

三。完成句子

7.　　　 Daisy hurried to _______________________ and put on her jeans and sweater.

6.　 National natural _______________________ should not be opened to tourists. Do you agree?

5．He’s ___________________ his father being a famous scientist.

4．They did not want to protect us ________________ tourists love to see us。

3.　 People held completely different views, and___________________, the discussion came to nothing.

2．The drug has an immediate _______________________ on the patient.

1.　 The tour companies _____________ to be allowed to hunt for a fee, which made a lot of money for the farmers.