He answered the door, and there______ with long hair he had never seen before.

A. a slim girl did stand                      B. a slim girl stood 

C. did a slim girl stand                 D. stood a slim girl

_____ with so many difficulties, I had difficulty ______ my dream of running a store of my own.

A. Facing; achieving 　　　　　　　　 　　 B. Faced; to achieve

C. Facing; to achieve D. Faced; achieving

 It’s a Chinese State-owned company _______will buy Canadian oil and gas producer Nexen Inc.

       A. that                          B. which        C. where        D. what

 ---Look, somebody ______ the floor in this classroom.

---Wow, it’s so clean and tidy. It wasn’t me. I didn’t do it. Is it Cindy?

A. was cleaning            B. is cleaning C. has cleaned       D. had cleaned

 It isn’t clear _______ the government will do to end the conflicts taking place in the north cities.

A.      how                     B. which              C. that          D what

 To kill time, the old man sat in front of the television, happy _____ anything that happened to be on, switching from one channel to another.

A.      to watch         B. watching   C watched            D to have watched

 They didn’t stop their prejudice against those affected with HIV _______they attended the lecture on AIDS given by Dr. Philip

A. when                       B. until                  C. since                 D. while

 When asked for my views about the teaching job, I told the journalists that I found ______ indeed demanding but rewarding.

A.      myself                    B. them               C. it                    D. this

 John has put on so much weight recently that his mother has to ______ all his trousers to his measure.

A. let out               B. give away C. bring in             D. make up

 Funding projects for the poor families are already________, and their children can go back to school to continue their study.

       A. in advance           B. in case       C. in place           D. in sight