I’m afraid I won’t be available then. I _____ a friend off at 3:00 this afternoon.
A．see B．am seeing C．will see D．will be seeing
While our manager is away on business, our company will be _______Mr Zhang.
A．in the charge of B．in charge of C．taken charge of D．taking the charge of
The research group ____________ 15 members has made great achievements in recent years.
A．is made up of B．makes up C．made up of D．making up of
Mark was a student at this university from 2006 to 2011，________he studied very hard and was made Chairman of the Students’ Union.
A．during which time B．for which time C．during whose time D．by that time
Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
A．to earn B．have earned C．to have earned D．having earned
The _______ boy made the police and his family _______.
A．gone; puzzled B．missing; puzzled C．missing;puzzling D．lost; puzzling
