(    ) 1. A. Sure, I’d love to.          B. No, I’m free now.           C. The window is not dirty.

(    ) 2. A. Yes, he does.                   B. No, he doesn’t.              C. Yes, he can.

(    ) 3. A. We are good brothers.             B. We look the same.         C. We are going hiking.

(    ) 4. A. It doesn’t matter.            B. You’re welcome.             C. I’m sorry to hear that.

(    ) 5. A. Thank you.                   B. Don’t say so.               C. Yes, I did.

(    ) 6. A. It takes me five minutes. B. I usually ride to school.  C.I go to school every day.