—      has your friend been to the Great Wall?—Twice.

—______ has your uncle _____ the village?

      —Since 1999.He is in Shanghai now.

   A. How long; been away from

   B. When; been away from

   C. How long; left

选词填空（10分）

C.根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

1.Wow! The pork ________ delicious. Could you please tell me how to cook it?

2.Mrs. White ________ us English since she came to our school in 2009.

3.He _________ in America for two years in his twenties.

4.—I’ve left my schoolbag in the classroom.

—Don’t worry. I _______ it for you.

5.—Has your father finished his report?

—Of course not. He _______ it in his study at this moment.

—How long has your brother _________ in the army ?

—About five years.