() 2.  (2015 ·青岛) 一How many times Carl to the Great Wall?

—Only once.

   A. does;go R did;go

   C. has? gone   D. has;been

() 1.  (2015 ·淮安) Her son the army for two months. She misses him very much.

   A. has joined   B. has been in

   C. joined       D. was in

5. The old man (die) for ten years.

4. I have ever (be) to Singapore three times.

3. I   just (clean) my room. It’s clean and tidy now.

2. — Is your father at home?

—No,I'm afraid he (go) out.

1. The meeting (begin) for five minutes.

5. — Is Mr Black still single?

—No. He has been (已婚的) for two months by now.

4. His little cat has been (死的) for two days.

3. My grandparents like to live in the (农村).