(   ) 2. [2015 日照]Air pollution is becoming more and more serious,        actions must be taken to stop it.

   A. so   B. but

   C. or   D.until

(   ) 1. [2015 • 杭州]We didn't enjoy the day        the weather was so bad.

   A. because   B. though

   C. unless   D. till

  so that,so..that,because, so

1.       I had a headache,I didn't go to school yesterday.

2. Tom got here early yesterday        he could sit in the first row.

3. She is short        she can't reach the buttons of the lift.

4. He got up too late       he missed the school bus.

5. 他仍然被中国和加拿大人民怀念。

He is still remembered in        China        Canada.

4. 历史上的很多英雄为人民献身了。

Many heroes in history                  the people.

3. 无论他说什么，没有人会相信他。

                     ，nobody will believe him.

2. 在去学校的路上，我路过邮局。

I pass the post office                           school.

1. 老师告诉我们要独立完成作业。

Our teacher told us to finish our homework                     

(   ) 5. He is young,but he can do something      

   A. on his own   B. on he own

   C. on her own   D. on him own

(   ) 4.       the rain is very heavy,        we have to stay at home.

   A. Because;so

   B. Because;through

   C. Because; /

   D. Though;/