surprised me most was that they had finished the talk so quickly

uch do you know about the Youth Olympic Games to be held in Nanjing—Well, the media ________ it in a variety of forms.

Do you think you could successfully light the flame at the opening ceremony?—_______. This is not the first time for me.

The new invention may _____ changes in the way they do their work.

__________ David could remember, he hadnever said an angry word to that customer.