—Have you            cooked for your parents?—Yes, of course.

--______ is your house from the factory?  --It’s about twenty minutes’ walk.

We          play sports on school days. You know, we don't have enough time and have to do lots of homework.

Joe has been studying Chinese for three months．but he can ________ understand people when they speak Chinese．

There is no time left. I’m afraid I can        finish the work.