Beijing and Zhangjiakouapplying to host the 2022 Winter Olympic Games in 2013.

Mr. Smith has bought a large house a swimming pool.[ ]

. –Excuse me, sir ______ –I’d like a beer and beef steak.

When he got the news, he was ______ frightened ______ his leg couldn’t move.[ ]

Listen! There is a knock on the door．Who _____ it be?—It must be Jack．Just now I sent for him．