The factory ______ its waste into the river, ...

The factory ______ its waste into the river, but now it deals with the waste in a new way.

A. used to dump                 B. is used to dump

C. used to dumping              D. is used to dumping

九年级英语单项填空困难题查看答案及解析

The factory ______ its waste into the river, but now it deals with the waste in a new way.

A. used to dump     B. is used to dump    C. used to dumping   D. is used to dumping

九年级英语单项填空困难题查看答案及解析

—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

________of the chemical factories in their city _________pouring waste water into the river. It’s too dangerous.

A. Two fifths; are    　　 B. Two fifths; is    　　 C. Two fifth; are     D. Two fifth; is

九年级英语单项填空中等难度题查看答案及解析

That factory has found a way to　　　　　 the waste and doesn't put it into the river any more.

A.recycle B.produce C.create D.protect

九年级英语单选题简单题查看答案及解析

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

--The river used to be clean. How does it become dirty?

-- There are many factories ________ waste water into it.

A. pouring　　　　　　 B. pour　　　　　 C. poured

九年级英语单项填空中等难度题查看答案及解析

--- Look, the factory is pouring waste water into the river.

--- That’s terrible! Why not _____ them _____ that?

A. keep; doing

B.to keep; to do

C.stop; doing

九年级英语单项填空简单题查看答案及解析

There are several chemical factories 　　　　 waste water into the river.

A. pour B. pouring C. are poured

九年级英语单项填空中等难度题查看答案及解析

Yueda Group has found a way to ______ the waste and doesn't put it into the river any more.

A. produce

B. recycle

C. require

D. protect

九年级英语单选题中等难度题查看答案及解析