Though he has studied ____ at Russian for ten years,he can still _____speak the language.

The football player eats ___, so he is healthy.

—We are free this afternoon. Let’s go to play computer games.
—Well. I think I’d better watch an English program _________.

—____ do you clean your room?
—Every two days.

______ do you _________your new school?

There is ________ sheep eating grass there.

--Would you like _______ tea?        --Yes, _______.

She can’t sing, but she plays the piano ______ well.

English will help us ______ in our work and study.

- It’s _____ hard problem for the twins that ____ of them can work it out.