Sam, come downstairs, please. I need your help.—Sorry，mum. I on the phone..

____ not only he but also his friends been to New York?

This isn’t _____book.________is on the desk.

What do you think of the 3D film UP?—I enjoy it from beginning to end. This is the best one I haveseen.

Bruce,how many students are there in your school?—Mmm, about.