The plane will take off _______ three hours. I must get to the airport right now. [ ]

The story is so ________that all of us are_______in it.

The new bridge in Wenchuan ____ last month. Now it’s easy to go to the city center.

Your coffee smells good!–It’s from Canada. Would you like _________?

The students _______ their homework carefully when the teacher walked into the classroom quietly.