（2011·四川成都外国语学校9月考）The project _________ by the end of 2011, will expand the city’s telephone network to cover 2000000 users.

A．being accomplished　　　　　　 B．accomplished

C．to be accomplished　　　　 　　　 D．having been accomplished

（2011·四川成都外国语学校9月考）Living in the dormitory means　　 to take care of yourself, understand each others ' differences and share　　 interests.

A. to learn, common.　　　　　　　　 B. learning, ordinary

C. to learn, ordinary　　 　　　　　　 D. learning, common

（2011·四川成都外国语学校9月考）While income worry is _______ rather common problem of the aged, loneliness is another problem that ________ aged parents may face.。来源:学|科|网]

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

（2011·四川成都外国语学校9月考）25．Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day.

A. of; to                    B. for; to                         C. on; on                      D. in; on