Could you tell me __________? — Certainly. In half an hour.

Xi’an is very famous _____ Terra Cotta Warriors.[ ]

E-mail is much ______than long-distance calling.

Though it was very late, they _______their discussion.

What a surprise! Harry used to get nervous because he couldn’t organize his ideas well _________ to express _________ clearly.—Great, havent’t you heard, “Where there is a will, there is a way.” Let’s give him a big hand.