答案：树木有水才能生长
A. What? Can I help you?
B. It’s all right.
C. Yes, may I help you?
D. It doesn’t matter.
简答题
A. I’m afraid not, because I have to go to an important meeting.
B. Of coursenot. I have no idea.
C. No, Ican’t.
D. That’s all set.
A. It was a long time
B. Two weeks ago
C. No. Only a couple of days
D. Not long time ago
A. Can’t complain
B. Take care
C. Relax yourself
D. Never mind
A. Yes, twenty years ago
B. Since twenty years
C. Twenty years before
D. For twenty years
