很难想象一个没有电的世界是什么样的。 

        what a world without electricity is like.

4. I want to know whether my name     (加到) the list.

3. Can you help me     (查清楚) when the train to Beijing leaves?

2. 一Have you found your name in the list?

— Yes,it is        (在最上面) the list and I see your name      (在底部) .

1. Every time he sees the picture,he will     (想起) the days he spent on the farm.

10. When ice is put in a warm place，it will turn into     (液体) .

9. Sorry,I can give you only     (部分的) support.

8. Man and animals cannot live without     (氧气) .

7. The     (设备) you need for the experiment is ready now.