1. A. Swimming.              B. Math.                C. Let’s play soccer.

2. A. They’re my books.        B. They’re on the sofa.     C. They’re white..

3. A. Yes, she is.              B. Yes, it is.              C. Yes, he is.

4. A. That sounds interesting.    B. That's OK.             C. I know.

5. A. Yes, I see.              B. Oh, it's a nice photo.      C. Is it ? Who are they ?