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

I went to the Window of the World in Shenzhen. It’s ____ great ______to see a lot of beautiful views in one day.

---Can I help you?---Well, I’m afraid the box is _______ heavy for you, but thank you all the same.

--Teenagers should speak to the old people _________ ?     -- I agree with you.

—Did you find the small village yesterday?—Yes，without any difficulty，for it has ________ changed over years.