Look, here’s an English book on the desk, Is it yours?— No, it isn’t _______. It must belong to _______.

What color_____ the cats?—I think ________white and black.

Compared with that film, this one is ______ but not _______.—I see, and I will see that one this evening.

It doesn’t look like rain, so you bring your umbrella with you.

Excuse me，could you pleaseyour cigarette?——Sorry, I won’t.