–Why ______ we close that chemical factory?
–Because it has caused lots of pollution. We need better environment.
A. must
B. can
C. may
九年级英语单选题中等难度题
–Why ______ we close that chemical factory?
–Because it has caused lots of pollution. We need better environment.
A. must
B. can
C. may
九年级英语单选题中等难度题查看答案及解析
---___________ a big factory near the river. Where is it now?
--It has been closed because it polluted the air.
A. It used to be B. There used to be
C. It is used to be D. There is used to be
九年级英语单选题中等难度题查看答案及解析
—The river is becoming dirtier because the steel factory has put waste into it.
—Yes. We must take action to improve the .
A. condition B. pollution C. position D. situation
九年级英语单项填空中等难度题查看答案及解析
—It smells terrible. What has happened here?
—Look, there is a chemical factory_____ much waste gas.
A. pour B. pouring C. poured
九年级英语单项填空中等难度题查看答案及解析
—It smells terrible. What has happened here?
—Look, there is a chemical factory ____waste water___ the river.
A. pour; into B. pouring; into C. poured; to
九年级英语单项填空中等难度题查看答案及解析
--Tom, why are you looking so upset?
--It's a pity that we have to our sports meeting again because of the bad weather.
A. put down B. put off C. put away D. put up
九年级英语单选题中等难度题查看答案及解析
Why doesn’t Tom cross the rope?
A.Because it’s dangerous.
B.Because it’s closed.
C.Because it’s too high.
九年级英语听短对话回答问题困难题查看答案及解析
— is the population of your factory?
—It has a population because it's a new factory.
A. How many; big B. What; small
C. How big; small D. What; big
九年级英语单选题中等难度题查看答案及解析
—Why is the shop still closed？It is already ten o’clock．
—Because the owner is on holiday today．You can come again tomorrow afternoon________2:30 and 6:00．
A．at
B．between
C．from
D．about
九年级英语单项填空中等难度题查看答案及解析
The river by waste products from the factory. We can find no fish in it.
A. has polluted B. will pollute
C. has been polluted D. will be polluted
九年级英语单项填空中等难度题查看答案及解析