﹣It's raining hard，you should drive as _______as possible．
﹣OK，I will．（ ）
A．clearlyB．quietlyC．carefully
The song Dream It Possible often reminds me that we should always try our best and never ________catching our dreams．（ ）
| A． |
give up |
B． |
take up |
C． |
put up |
What should we pay attention to ________mistakes during the exams？
Some details．（ ）
| A． |
avoiding making |
| B． |
avoid to make |
| C． |
to avoid making |
The accident happened ________ a cold morning but luckily， no one was injured．（ ）
| A． |
at |
B． |
on |
C． |
in |
There are fifty students in this class， ________ of them are boys，so the number of the boys is 30．（ ）
| A． |
three fifth |
| B． |
three fifths |
| C． |
three five |
We should realize that everyone has his or her own merits （优点） and defects （缺点） ， so we must treat them ________．（ ）
| A． |
properly |
B． |
actually |
C． |
exactly |