题目内容：

完成句子（共20空；每空0.5分，满分10分）

1.He decided to devote himself to the protection of the Changjiang River.

   He decided to be ________ to __________  the Changjiang River.

2.It’s a good idea for you to _________  ___________  ______  ______(充分利用) micro-blogging(微博) to help improve your business if you are a business man or woman.

3.John will ______  _______ of (负责)the next meeting.

4.He is always ___  ___  __(找茬)other people though he doesn’t do his own work properly.

5. This book is different from _____  _____  ____ I read(我昨天读的) last night.

6.I’ve lost my umbrella and Mary has lost her umbrella , too.

I’ve lost my umbrella and ________  _______  ________.

7.The mid-term exam is coming soon. The students are busy _____  _____  ___ (准备) it.