聽句子選擇正確的一項，將其序號填入前面括號內(nèi)。

（1）A.Don't sing here!The baby is sleeping.	B.Don't talk here！The baby is sleeping.
（2）A.This schoolbag costs 200 yuan.It's expensive.	B.This schoolbag costs 20 yuan.It's cheap.
（3）A.Let's have fun this Saturday!	B.Let's have fun this Sunday!
（4）A.Mum played the pipa in the concert yesterday.	B.Mum played the guitar in the concert yesterday.
（5）A.Sam is playing the violin at the party now.	B.Amy is playing the piano at the party now.
（6）A.Daming will draw the pictures.He is good at Art.	B.Daming will write the reports.He is good at English.
（7）A.Simon lives in New York.It's in the east of the US.	B.Simon lives in Los Angeles.It's in the west of the US.
（8）A.Why do you like American animals ？	B.Why do you like Australian animals？