Unit 1 Life on Mars
单元测试
一、选择填空
A)单项填空
( ) 1.
— Would you mind me sitting here?
— _____. It’s for my sister.
A. Not at all
C. Certainly not
B. Of course
D. You’d better not
( ) 2.
— Hi, Mary. _____?
— Not so well. I can’t keep up with the other students.
A. How long have you studied chemistry
B. Who is teaching you chemistry
C. How is your chemistry study going
D. Where are you 1earning chemistry
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