下列句子均有一处错误（或多一词；或缺一词；或错一词），请找出并加以改正。

Zhongguancun made possible for him to follow his dreams and help the country he loves.

下列句子均有一处错误（或多一词；或缺一词；或错一词），请找出并加以改正。

Xiang Yufang is one of those who have returned back to China after studying and working abroad.

下列句子均有一处错误（或多一词；或缺一词；或错一词），请找出并加以改正。

A number of overseas Chinese has grasped the opportunity to develop their ideas at home.

下列句子均有一处错误（或多一词；或缺一词；或错一词），请找出并加以改正。

Zhongguancun is home for the Chinese Academy of Science and some other famous universities.

完成B句，使其与A句意思相同或相近。（每空一词）

A. China has long been a leader in the field of genetic research with the aim of improving agriculture.

B.China has long been a leader in the field of genetic research 　　   　　   improving agriculture.

完成B句，使其与A句意思相同或相近。（每空一词）

A. Great scientific achievements are the results of years of failure, years of trying.

B.Years of failure, years of trying have 　　   　　   great scientific achievements.

完成B句，使其与A句意思相同或相近。（每空一词）

A. The spirit of Zhongguancun has become successful because of the spirit of creativity and scientific skill.

B.The spirit of creativity and scientific skill has 　　   Zhongguancun 　　   　　  .

完成B句，使其与A句意思相同或相近。（每空一词）

A. They started the center in the early 1980s.

B.The center 　　   　　   in the early 1980s.

完成B句，使其与A句意思相同或相近。（每空一词）

A. Many of great achievements are likely to be born in northeastern Beijing.

B.　　   　　   　　   that many of great achievements will be born in northeastern Beijing.

介词、副词填空

Whenever we cannot fall asleep 　　   a hot summer night, what troubles us most is that someone is singing Karaoke 　　   a terrible voice.