（ ）你向你的妈妈介绍你的同学Sarah时，你说：
A . Hello, Sarah.
B. Hello, I’m Sarah.
C . This is Sarah.
How are you?. I ’m_____,_______.
A. new, thanks. B. Fine, thank you C. old thanks
Let’s buy two _________ of cheese .
A. box B. kilos C . kilo
Do you live _________ Sanya?
A. in B. on C. of
How _________meat do you want ? Half a kilo.
A. many B. much C. any
Did you go to school yesterday ?
A. Yes, I do B. No, I didn’t C. Yes , I can.