6. You smoke again! Why not to give it up?

5. -Who’s gotall my money?

　 -I do.

4. They want to know how they can do to help us.

3. What far is it from here to the station?

2. The United States is composed of fifty states; two of those are separated from the others by land or water.

1. My roommate lives in a small town in central Missouri, a quiet town which I would like to live myself.

3. 检查主谓在数上是否违背了邻近原则。

　　 练 习

2. 检查主谓在数上是否违背了意义一致的原则。

1. 检查主谓在数上是否违背了语法一致的原则。

7. 检查定语从句中除了关系代词或关系副词外， 是否还有多余的代词或副词。