21。 ______ you the truth， she knows nothing about it。

　　A。 To tell B。 Telling C。 Tell D。 Told

　　22.The old man walked in the street， ______。

　　A.followed by his son B.followed his son

　　B.and following his son D.and followed by his son

　　23.Jim’s family went to visit ______ family last night。

　　A.Miss Sun’s B.the Suns’ C.the White D.Miss Suns’

　　24.They stopped ______ and ______ out to play when they ______ the bell ring or rest。

　　A.working;went;heard B.work;to go; C.working;go;hearing D.working;going;heard

　　25.I am going to Qingdao and stay there for a week。

　　______ you are there， would you please buy some books for me?

　　A.If B.While C.Since D.As soon as

　　26.That woman has a bag in her right hand.What’s in her ______ hand?

　　A.another B.other C.one D.The other

　　27.Could you give me ______ second chance please?

　　A.an B。/ C.the D.a

　　28.Black， ______ father of ______ Tom， lost his new watch。

　　A。/，/ B.the，the C.the，/ D/，the

　　29.Do you know Susan’s address?

　　Yes。 She lives ( ) 201，Dongchang Road， Liaocheng City。

　　A.in B.at C.along D.on

　　30.What do you think of the report on the UFO?

　　Great! Many students were interested in it and they kept on standing ______ the end of the meeting

　　A.until B.in C.on D.about