21.My mother is usually on duty in her office every few days.

　　A.the;a B.不填;不填 C.不填;a D.a;不填

　　22.My brother likes to play football while my sister prefers to play violin.

　　A.不填;a B.不填;不填 C.the;不填 D.the;the

　　23.I came by sea and I had a 1ovely journey on Queen Elizabeth II.

　　A.不填;the B.the;不填 C.不填：不填 D.the;the

　　24.Cleaning women in big cities usually get paid

　　A.by a hour B.by an hour C.by the hour D.by hours

　　25.—I’m afraid I dare not speak in public.

　　—Just have try.

　　A.a;不填 B.不填;a C.the;a D.the;the

　　26.—What’s your elder sister?

　　—She is teacher and writer.

　　A.the;the B.a;不填 C.a;a D.the;a

　　27.She plays violin fairly well and makes a living by teaching violin.

　　A.the;不填 B.不填;不填 C.a;不填 D.a;a

　　28.These two rooms are of size.But another two rooms are three times size of them.

　　A.the;the B.a;the C.a;a D.the;a

　　29.He served in the army in when he was in

　　A.1940’s;his twenties B.the 1940s;the twenties

　　C.1940s’;his twenties D.the 1940’s;his twenties

　　30.This computer centre is larger than that one in the area.

　　A.one sixth B.four ninths C.fifth four D.two third

　　31.Paper produced every year is the world’s production of vehicles.

　　A.the three times weight of B.three times the weight of

　　C.as three tirues heavy D.three times as heavier as

　　32.The hero of the story is an artist in his .

　　A.thirtieth B.thirty C.thirty’s D.thirties

　　33.Mr Smith me to buy several eggs for the dinner.

　　A.asked;dozen B.suggested;dozens of

　　C.had;dozen D.persuaded;dozens

　　34.—Tell me where you live，please.

　　—I live .

　　A.in 123，King Street B.at 123，King Street

　　C.in King Street，123 D.at King Street，123

　　35.30% of the cattle thin，but the rest fat.

　　A.are;are B.is;is C.is;are D.are;is

　　答案：

　　1-5 ACDAB 6-10 ABCCA 11-15 DDCBC 16-20 DDADC 21-25 BAACB 26-30 BABDA

　　31-35 BDABA