14.He is reading a book__________ _________(论述、处理) reading, writing and speaking.

13.We have discussed the suggestion _______ _______(被提出的) by our monitor.

12.His house ______ _______ ______(坐落于)the city.

11.When the kids saw the beautiful birds, they________ ______ _______(兴致勃勃) at once.

10.If you want to succeed, you should_________ _________ (准备)to_______ ________ _________(接受别人的建议).

9.We shouldn’t _______ too much ______(依赖) our parents.

8.After 20 years’ working abroad, he _______ ________ _______(踏上) the motherland again.

7. Edison ________ _______(建立了) a chemical lab ________ _______ _______(自己的) at the age of ten.

6. If you want to ________ ________ _________(实现自己的目标),you must work hard.

4.Years of failure, years of trying have_________ ________ (导致)great scientific achievements.

a has long been a leader in the field of genetic research________ _______(旨在) improving agriculture.