______on ten years of observation and study, Professor Wang announces that everyone dreams every night, whether they realize it or not.

A. Basing       B. Based          C. Been based    D. Having based

---How did you_____ the old valuable house？

  ---It used to be_____ my uncle. He left it to me in his will.

A.take possession of; in possession of

B.take the possession of; in the possession of

C.take possession of; in the possession of

D.take the possession of; in possession of

--How far apart do they live ?

  ---_____ I know, they live in the same neighborhood.

A. As long as   B. As far as     C. As well as  D. As often as

.Such an effort_____ the severe snow disaster didn’t prevent the whole nation from celebrating the traditional Chinese New Year happily.

A. as the Chinese government has made

B. has the Chinese government made that

C. the Chinese government has made that

D. has the Chinese government made as

The archaeologists all find_____ to prepare for the worst conditions they might meet during the restoration.

A. worthy       B. it worthwhile   C. it worth    D. worthy it

._____all the exercise every day, I’m still putting_____ some weight.

A. Though; out  B. Despite; on   C. In spite; up D. For; on

.Having retired from business, he now_____ himself with the welfare of disabled and lives a meaningful life.

A. associates   B. occupies        C. charges      D. rewards

Earth is a rocky planet_____ liquid water, which is necessary for life, can exist.

A. as       B. which            C. where          D. when

______of danger in the street at night, she had to go home, with a friend_____ her.

A. Warned; followed              B. Warning; following

C. Having warned; followed       D. Having been warned; following

._____ you don’t like him is none of my business.

A. What         B. Who          C. That           D. Whether