4._____has Mr. White been a member of Greener China since he ____ to China?

A. How soon, comes　　　　 B. How often, got　

C. How long, came　　　　 D. How far, arrived

3.The students have cleaned the classroom,_____?

A. so they　　　 B. don’t they　　

C. have they　　 D. haven’t they

2.My　 parents______　 Shandong　 for　 ten　 years.

A.　 have　 been　 in　　　　B. have　 been　 to

C.　 have　 gone　 to　　　　 D. have　 been

1.Miss　 Green　 isn't　 in　 the　 office . she_______　 to　 the　 library.

A. has　 gone　B. went　

C. will　 go　D.　 has　 been

5、他这些天上哪儿去了？

Where _____ he _______ in these days?

VI.探究题 单项选择

4、她去过上海吗。

_____ She ______ to ShangHai?

3、她还没有看过那部新电影。

She _______ ______ this new movie yet.

2、我父亲以前到过长城。

My father ______ ______ to the Great Wall.

1、他昨天收到一封信。

He _______ a letter _______.

5.Which of the following is NOT ture?

A.In the 1960s computer networks system went wrong easily.

puters are much cheaper than before.

C.Today the Internet is used everywhere.

D.People had enough softwares to get on-line fifteen years ago

激活潜能 围绕主题，实战应用

V. (开放题)汉译英。