(   )1. A. Twice.                B. Since 2006.              C. Last year.

(   )2. A. At home.              B. For two hours.           C. In the evening.

(   )3. A. No problem.         B. It doesn’t matter.            C. You are welcome.

(   )4. A. Yes, do please.         B. Sure, I’m coming now.  C. I really can’t agree with you.

(   )5. A. Say goodbye to each other.            B. Bow to each other.

  C. Shake hands with each other.