go to Beijing on business tomorrow, do you haveanything ____ to your son studying in Peking University

cident produced a very badimpact on the society, so those who _________ the project were severelypunished.

What time do you usually get up in themorning— _ six o’clock.

There is no hard evidence ____ aliens took Justin that night.

The number of the people in the room_______sixty, but a number of them_________students.