3. —What are they doing?

—They are trying (find) the pet dog.

2. How time flies!I already (be) here for two weeks.

1. 处于困境时也不要放弃你的梦想。

Don’t your dream when you are in trouble.

1. —I have already seen the film.

—When you it?

   A. have;seen   B. will;see

   C. did;see   D. do? see

5. —Are you thirsty?

—No,I just (drink) some water.

4. The girl couldn’t wait (open) the present after her aunt left.

3. I have to go shopping because we have nothing (eat) .

2. They often used animals (carry) things for them in the old days.

3. I haven’t read the book , I have heard about it.

   A. But;although   B. Although; but

   C. But; /   D. Although; /

4. —Why didn't you go to study with them?

—Because I my homework.

   A. finished   B. to finish

   C. will finish   D. have finished