1.The policeman asked him to point out the criminal.

　　A.name

　　B.identify

　　C.capture

　　D.separate

　　正确答案:B

　　2.It will be rather difficult to complete the task on time.

　　A.do

　　B.contribute

　　C.renew

　　D.finish

　　正确答案:B

　　3.Breaking Mary’s doll was purely accidental.

　　A.abstractive

　　B.unintentional

　　C.acid

　　D.intentional

　　正确答案:B

　　4.The theater is large enough to seat 200 people.

　　A.abuse

　　B.confuse

　　C.contain

　　D.include

　　正确答案:C

　　5.Fruit prices fluctuate according to the need of the market.

　　A.change

　　B.fall

　　C.descend

　　D.elevate

　　正确答案:A

(实习编辑：高奕飞)