5. rhe two old friends (know) each other for thirty years.

4. Whatever she says,I will believe. She is a (truth) girl.

3. Jack has been in this city since he (come) to China.

2. ——The (own) of the toy must be a little boy.

―I don't think so.

1. The little girl seems (be) hungry because she is always crying.

4. There is a beautiful hill in my (家鄉(xiāng)) .

5. We are trying to (清理) the snow on the road.

3. -- How long did you stay in the library yesterday afternoon?

--I only stayed there for a (—會兒) .

1. There is a (鐵路) between the two cities.

2. I believe what he said because he is a very (誠實的) .

5. - What will you do the money?

—I'll buy a new bike.

   A. use   B. with   C. to use   D. used

4. I to that place and I know nothing about it.

   A. have gone   B. have been

   C. have never gone   D. have never been