36..___________that she has gone to the United States?
37.
| A．Was it true | B．Is it true | C．It is true | D．It was true |
—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 |