11.Reports say that earlier this year, the suspect was taken to a hospital for medical treatment but remained in police________.

　　A.curfew

　　B.custody

　　C.detainment

　　D.bail

　　【答案】B

　　12.As my exams are coming next week, I will take advantage of this week to________ on some reading.

　　A.catch up

　　B.clear up

　　C.make up

　　D.pick up

　　【答案】A

　　13.To save gas, people should be encouraged to join the car________ instead of fining them when found in such activities.

　　A.pool

　　3B.club

　　C.group

　　D.service

　　【答案】A

　　14.Rain is welcome, but a(an) ________ large amount of rainfall will cause floods.

　　A.extensively

　　B.extremely

　　C.specially

　　D.constantly

　　【答案】B

　　15.Apart from philosophical and legal reasons for respecting patients' wishes, there are several practical reasons why doctors should________ to involve patients in their medical care decisions.

　　A.enhance

　　B.enforce

　　C.endeavor

　　D.struggle

　　【答案】C