1.　　 (把英语学好)isn’t easy.

10. Nobody knew me in this town at that time.　

9. They would not take him to Beijing.

8. Mother was not mending the trousers.

7. He had not thrown the bad food.

6. I think that he is right.

5. The wind blew down the big tree last night.

4. Do you water your flowers every day?

3. You can find a lot of differences between the two languages.

2. He told me that he would come back soon.