补全对话。（用所给出的句子把对话补充完整，把编号填在横线上。）
A：Hello, Mary. ______________________________?
B：I went to Kunming on my holiday.
A：___________________________?
B：It was warm.
A：__________________________?
B:I went there by plane.
A：__________________________?
B：I saw folk dances.
A：Did you eat any Kunming’s snack?
B：__________________.They’re delicious.
( )（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 