A、 Not at all.
B、 Good, thank you.
C、 Nothing serious.
D、 Sure
答案：C
A、 Not at all.
B、 Good, thank you.
C、 Nothing serious.
D、 Sure
答案：C
A. on
B. of
C. for
D. after
A. Sure, go ahead.
B. I don＇t know.
C. It doesn＇t matter.
D. Who cares?
A. No, not still
B. No, not yet
C. No, not already
D. No, not just
A. In a university.
B. Very hard.
C. Mathematics.
D. At nine in the morning.
A. Never mind
B. It doesn’t matter
C. Not at all
D. No thanks
A. I didn＇t go to school.
B. I have a terrible headache.
C. I took the kids shopping today.
D. It is a beautiful dress.
