4. 多亏你的帮助，我完成了这项工作。     

              your help,I was able to finish the work.

3. 对老人来说，保持身体健康非常重要。

It's very important for the old                

2. 你接受她的邀请了吗？ 

Did you                 her invitation?

1. 我们期望将来过上更幸福的生活。

We expect                 a happier life in the future.

(   ) 15. Why do you keep      these new words?

   A. forget   B. forgetting

   C. to forget   D. forgot

(   ) 14. Though we tried our best,we       at last.

   A. won   B. beat

   C. were won   D. were beaten

(   ) 13. There will be an important talk tomorrow morning.      on time.

   A. Do come   B. Don't come   C. Do to come   D. Not to come

(   ) 12. ―How much do you want?

—I think ten dollars       enough.

   A. is   B. are

   C. has been   D. have been

(   ) 11. Jim,you must look after yourself and keep       .

   A. nice   B. well

   C. healthy   D. good

(   ) 10. Someone who is born today can expect       35 years longer than someone who was born in the 19th century.

   A. lives   B. live

   C. living   D. to live