1.实际上他英语说得已经很好了，但当然还不如本地人说得流利。

He speaks English well indeed,but of course not        a native speaker.

12. After two years’ research，we now have far better understanding of the disease.           

11. James jumped enough highly to get the first at the beginning of the sports.           

10. It is one thing to enjoy listening to good music，but it is rather another to play it well yourself.           

9. If a person has not had enough sleep，his actions will give away him during the day.           

8. Jim went to answer the phone. In meanwhile,Harry started to prepare lunch.           

7. Alice had to call a taxi because the box was too much heavy to carry all the way home.           

6. Too much work did the workers have to do that they had no time to take lunch.           

5. Fortunate he was not drowned and was saved by a PLA man.         

4. I hard ever heard him sing.