Unit 7 How much are these socks?
(时间:60分钟 满分:100分)
Ⅰ.单项选择(每小题1分,共15分)
1.______ computer is nice.I like it.
A.We B.Our
C.I D.You
2.—What can I do for you?
—______.
A.No,not B.Don't help me
C.Yes,help me D.Yes,please
3.We have bags ______ white,black and red ______ only ¥5.
A.at;for B.in;for
C.for;in D.in;on