We should keep quiet in the library． We_____speak loudly．（ ）
| A． |
must |
B． |
mustn't |
C． |
can |
D． |
needn't |
The oil on the earth will one day．
I think so． We should make good use of it．
| A． |
find out |
B． |
work out |
C． |
give out |
D． |
run out |
What do you think of the TV program The Reader？
Excellent． Many people are about it． They never miss it．（ ）
| A． |
nervous |
B． |
worried |
C． |
crazy |
D． |
angry |
I have trouble the new word．Can you help me？
Sure． You can look it up in the dictionary．（ ）
| A． |
understanding |
B． |
to understand |
| C． |
understand |
D． |
understood |
The air is very fresh in our city． There is less than before．
Yes． The government has taken action to protect the environment．（ ）
| A． |
wood |
B． |
pollution |
C． |
noise |
D． |
water |
Why was Jim late for work this morning？
He got up late．（ ）
| A． |
nearly |
B． |
gradually |
C． |
hardly |
D． |
probably |