根据句意及首字母提示补全单词。

1. W      I go, my pet dog is always after me.

2. C       plants can be eaten, but few people eat them.

3. I'm sure he could a      success because he spent so much time on it.

4. Jim isn't b       than others , but he works hard. So he can get good grades.

5. We are working hard at English to get a high l       .

6. Our English teacher often tells us the i       of learning English.

7. It is important to e       your ideas to others well.

8. I didn't know his meaning, his h       is difficult to understand .

9. In this school, three q         of the students are from country.

10.So many big trees were blown down by the strong t         .

如何检查分电器、分火头的好坏？