know, his father is a very famous scientist in physics. But what you don’t know is that he _______ as a farmer for five years.

____ do you eat junk food— I like it. I eat it three times a week.

Excuse me, does Maria live here–No. She ____to London last winter.

The factory is used to be an art museum,people could learn about various cultures

The workers in the factory demanded that their payby 20 percent.