15．A government, which is responsible for society, must_________to its people how important the method is to prevent AIDS.
| A．get through | B．get on | C．get over | D．get across |
They said that they ______ a wonderful time in Beijing and they hoped to be there again.
| A．had | B．would have |
| C．would have had | D．could have |
______ so much electrical equipment,wood and paper in one place,there is a danger of fire.
| A．For | B．In | C．With | D．By |
______ your help,I got the first in the final-term English examination.
| A．Thanks to | B．Without |
| C．If not | D．But for |
Some policemen were sent there to ______ the villagers ______ down the trees.
| A．keep;cutting | B．prevent;cutting |
| C．prevent;to cut | D．stop;to cut |
The delicious food at the hotel ______the uncomfortable rooms,so nobody complained.
| A．made up for | B．made up |
| C．tried out | D．made up of |