—Will you come over to Beijing next summer?
—I’d like to, but my family ______ London that summer.
| A．are visiting | B．are to visit |
| C．will be visiting | D．will visit |
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 |