21．China’s housing price becomes one of the hottest topics during the Two Sessions, ________ most ordinary Chinese people find it more and more difficult to buy a flat in cities.

A. where                           B. so                                   C. as                                   D. though

21．Since its entry into ________ Chinese market, Google has been enjoying ________ legal market access and national treatment.

A. the; a                            B. 不填; 不填               C. a; the                            D. the; 不填

21．—I thought Stephanie and Lee were getting married in June.

—No, that’s ________ her cousin’s wedding is.

A. where                           B. when                             C. why                               D. how

21．The 82nd Oscars Academy Awards, ________ the best in film for 2009, was held on Sunday, March 7, 2010.

A. to honor                       B. honoring                      C. honored                       D. having honored

21．Miss Li ________ as a biology teacher for fifteen years in our school, and now she is Party secretary of our city.

A. works                            B. worked                         C. had worked                 D. has worked

21．Tom still thinks that The Hurt Locker is ________ Avatar.

A. as a great as               B. as great film as          C. as great a film as       D. so great a film as

21．In 1888, a major French newspaper announced the death of Nobel in an article ________ “The merchant of death is dead”, which indicated that Nobel was only thought of as one _______ from killing.

A. read; profiting                                                        B. read; to profit            

C. reading; profited                                                    D. reading; profiting

21．It ________ me that I could buy the admission ticket of the exhibition at the discount of 50% with my student card, ________ made me extremely excited.

A. happened to; that                                                 B. occurred to; it

C. happened to; which                                              D. occurred to; which

21．________ people are concerned about now is the Shanghai World Expo, which ________ start on May 1st.

A. What; is due to                                                       B. Which; is going to     

C. That; is to                                                                D. What; is about to

21．All parents are willing to risk ________ their lives to save ________ of their children when a disaster is approaching.

A. losing; that                  B. to lose; those             C. losing; those               D. having lost; the ones