“I       in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.

The theory he had stuck _______ to be true.

Tony  ____ for the company as an engineer for two decades. Now he teachesmechanics m Peking University.

China and the United States held their first strategic dialogue on August 1 and _______ to increase co-operation and constructive relations.

 We first met on a train in 2010，but we both felt immediately that we ________ each other for years.