The road was covered with sand ______ the heavy sandstorm.
| A．because of | B．because |
| C．for | D．as |
Thanks to those brave firemen,the big fire wassoon.
| A．put up | B．put away | C．put out | D．put on |
A report says the temperature on the earth now is much higher than _______ in the past.
| A．this |
B．that |
C．these |
D．those |
My uncle _________ drive a car two years ago. Now he drives very well.
| A．couldn’t |
B．can’t |
C．mustn’t |
D．shouldn’t |
Yao Ming is well-known _________ a player. He is good _________ playing basketball.
| A．by; for |
B．by; at |
C．as; at |
D．as; for |
There is ________ with my computer. It doesn’t work now.
| A．nothing wrong |
B．something wrong |
C．wrong something |
D．wrong nothing |