We got lost in the forest and decided to remain _____ we were and waited for rescue．

It’s late now, but I still have homework .

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

What an important role the Internet _____ in our life! One can hardly imagine ____ life would be like without it.

Mr. White _____ at 8:30 for the meeting, but he didn’t show up.