----______________your classroom clean?---Yes. We ____________ it after school every day.
—Guess what! Shanghai Disneyland will be open in 2015.—______
—From today on, I’ll listen to the English tapes for half an hour every morning.—______
We should try our best to the people’s needs.
This is an interesting book ______ I have ever read.
—Where is John? I didn’t see him this morning.—Oh, he to Bejing with his friends.