—What's that terrible noise?
—The neighbors ________ for a party.
A．have prepared B．are preparing
C．prepare D．will prepare
Every possible means ________ to prevent the air pollution，but the sky is still not very clear.
A．were using B．have used
C．has been used D．was used
I invited Joe and Linda to dinner，but ________ of them came.
A．neither B．either C．none D．both
More and more people are willing to ________ part of their incomes to school children in the povertystricken areas.
A．give away B．give in C．give out D．give up
Although he has not gone to college，he shouldn't ________ studying for his degrees.
A．be prevented B. be stopped
C．be kept from D．be protected from
The reason ________ he was late for the meeting is ________ his car broke down on the road.
A．why; that B．why; because
C．that; that D．for which; because
