当你问别人问题之前或打扰别人讲话时，应说：
A.Sorry
B. Excuse me.
C. Hi.
I like . I can .I’m now.
A. skiing, ski, skiing B. ski, skiing, skiing C. skiing, skiing, skiing
Shall we go and play basketball? Sorry. .
A. I’m not free B. I’m free now C. I’m at home
A: Hello, is that Yang Ling? B: Yes, .
A. I am Yang Ling B. this is Yang Ling C. that is Yang Ling
I’m free this afternoon. How you?
A. are B. about C. do
Are you watching TV now? No, I’m music.
A. listen B. listening C. listening to