He could hum songs and difficult______

A. piece of musics        B. pieces of musics

C. piece of music         D. pieces of music

--Hurry up. There is only ten minutes left.

--You _____ about it. The station is not far from here.

A. don’t need worry　　 B. needn’t to worry　

C. don’t need to worry　 D. need not to worry

Kate，could you ________ the radio a bit? Your father is sleeping now.

A.turn down          B.turn off              C.turn up               D.turn on

— Excuse me. Could you tell me ______?

— It will leave at 4:00 p.m.

A. how will you go to Shanghai　　　　　　　　　　　　 B. how you will go to Shanghai

C. when will the bus leave for Shanghai　　　　　　 D. when the bus will leave for Shanghai

-Would you mind ____ the window ?

-Of course not.I feel hot,too.

A.not open B.not opening.C. opening D.to open

Oh, they say, they spent an ____ vacation.

A. happy   B. interested  C. excited  D. exciting

－Dirty water shouldn’t be poured into rivers.

－_______. It will cause pollution.

A. Don’t say like this  B. Never mind   C. I agree with you   D. The same to you

How ______ your mother _______ fruit salad?

    A. do, do   B. does, make  C. does, do  D. do, make

— _____ have you been studying English?

— For two years.

　 A. How many　　 　　B. How soon　　　　 C. How long

-------How many students are there in the classroom?

------- ________ .They are all on the playground.

A. No one　 B. None　　 C. Nobody　　 D Everyone