Miss Liu问“What do you usually do on weekends？”，下列回答正确的是：________
A．I have a PE class. B．I usually see my uncle. C．I don't know.
( )（4） Where ____ you from ?
A. isB. areC. do
( )（3） Let _____ begin our class .
A. isB. areC. do
( )（2） — Welcome to our class ! — _______________.
A. Hello .B. Sorry !C. Thank you !
( )（1） We have two new friends _____ our class .
A. atB. onC. in
给下列单词选择正确的中文翻译。(6分)
( )（1）Australia 
( )（2）Russia
( )（3）street 
( )（4）quite 
( )（5）mouth 
( )（6）actress 