( )1.(2016年黄石改编)— What did you do last night, Bob?

　　— First I did my homework, and then I played ______ piano for half ______ hour.

　　A.the;a B./;an C.the;an

　　( )2.(2016年怀化)—Does your mother go to work by bike every day?

　　—No.She sometimes takes bus.

　　A.a B.an C./

　　( )3.(2016年永州)I find___ pen on the ground.Whose is ___ pen?

　　A.a;the B.the;a C.a;a

　　( )4.(2016海南)—Excuse me. Where is ________ school library?

　　—This way, please.

　　A. an B. the C. a

　　( ) 5.(2016年漳州)There's umbrella behind the door.It's made of silk.

　　A.a B.an C.the

　　( )6.(2016年贵阳)It is said that thirteen is unlucky number in many Western countries.

　　A.a B.an C.the

　　( ) 7.(2016年哈尔滨)Boys and girls，keep calm and be confident.I am sure all of you are ______excellent students.

　　A.an B.a C./

　　( )8.(2016年邵阳)—Uncle is coming by __________ train tomorrow.

　　—Let's go to railway station to meet him.

　　A. a; the B. /; a C. /; the

　　( )9.(2016年齐齐哈尔)—What's matter with you?

　　-I have fever.

　　A.an;the B.the;/ C.the;a

　　( )10.(2016年海南)—Excuse me.Where is ________ school library?

　　—This way，please.

　　A.an B.the C.a

　　( )11.(2016年陕西改编)Yesterday I saw film. It moved me deeply.

　　A. a B. an C. the

　　( )12(2016年威海)—Would you please turn off ___ TV?

　　—OK，just a moment.

　　A.a B.an C.the

　　( )13.(2016年株洲)She went to a European university to study art._______university is really amazing.

　　A.An B.The C.A

　　( ) 14.(2016年桂林)David plays football but he doesn't play　piano.

　　A /;the B.the;/ C.a ; the

　　( )15.(2016年泰安改编) I usually ride _____ bike to school. But this morning, I went to school by _____ bus.

　　A. a ; the B. the; a C. a; /

　　( ) 16.(2016年郴州)—When is Father's Day in the United States?

　　—It's on ___________third Sunday in June.

　　A.a B.the C./

　　( )17.(2016年恩施州)The young man from European country has stayed in the room for hour.

　　A.a; an B.an; a C.an; an

　　( )18(2016年菏泽)—Did you have good timeyesterday?

　　--Yeah，I really had fun at the party!

　　A.a;/ B.a;the C./;the

　　( )19.(2016年泉州)—Is that apple tree? —Yes.My father planted it in 2008.

　　A.a B.an C.the

　　( )20.(2016年成都)To be______ good dancer，you need to learn more.

　　A.the B.a C.an

　　( )21.(2016年潍坊改编)— chocolate bread you want is done now.

　　—What delicious smell!

　　A. A; the B.A; / C. The;a

　　1—5 CAABB 6—10 BCCCB 11—15 ACBAC 16—20 BAABB 21 C