根据句意填单词(首字母已给出)。

1. Can you tell me how to i _____ my English ?

2. In 2008, there will be many f _____ coming to Beijing China.

3. Some good cars are expensive so many people can't a _____ to buy them

4. We should read more English m _____ and newspapers

5. My parents are s _____ up money to buy a beautiful house.

6. Please close your eyes, let's i _____ what our life will be like in the future?

7. Although I have r _____ it many times, he still hears nothing.

8. Every student want to get good r _____ .

9. If you want to remember the information for a long time, you should use the long-term m _____. 

10. You can send us your homework t _____ the Internet

在同步发电机励磁调节器中，改变外特性曲线斜率的手段是改变（）

A.调差单元中调差电阻值

B.调差单元电流极性

C.电压测量比较单元电压给定值

D.综合放大单元的放大倍数