________air is not good.
A.Pollute B.Polluted C.Polluting
九年级英语单选题中等难度题
________air is not good.
A.Pollute B.Polluted C.Polluting
九年级英语单选题中等难度题查看答案及解析
Bicycling is a good exercise;________ it does not pollute the air.
A. besides B. beside C. therefore D. otherwise
九年级英语单项填空中等难度题查看答案及解析
We promise ________ the river in order to protect (保护) the environment.
A.pollute B.polluting C.not pollute D.not to pollute
九年级英语单选题简单题查看答案及解析
The water is _____. We must be careful of ______.
A. pollute, pollute B. polluted, polluted C. polluted, pollution D. polluting, pollution
九年级英语单选题困难题查看答案及解析
—What's the ________of traveling by bike?
—It can save money,keep healthy and not pollute the air.
A. purpose B. suggestions C. advantages
九年级英语单选题简单题查看答案及解析
连词成句
1.Make, the, nervous, me, music, loud (.)
2.Badly, the, is, pollute, air (.)
3.Seven, what, Grade, in, happen (?)
4.Yesterday, I, what, fun, great, have (!)
5.The, think, protect, I, environmental, should (.)
九年级英语将所给单词连成句子困难题查看答案及解析
There are so many foggy days these days. We all wonder .
A. how is the air polluted
B. why the air is polluted seriously
C. what are the real reasons
九年级英语单项填空中等难度题查看答案及解析
The factory is polluting air. It must ________.
A. close down B. be closed down C. pull down D. be pulled down
九年级英语单选题困难题查看答案及解析
B) 根据句子意思,用括号中所给单词的适当形式填空。
1.The____ (pollute) air and water are harmful to people’s health.
2.Is there any____ (possible) that you’ll be back by the weekend?
3.The bus was too____ (crowd) for us to get on.
4.There are some____ (risk) with this method, so certainly do not try this at home.
5.The machine has two serious____ (advantage), so we must find some ways to improve them.
九年级英语语法填空困难题查看答案及解析
The air is badly ________.And there’s more water _______ in the world.
A. pollution, pollute B. polluted, pollution
C. pollution, pollution D. pollute, polluted
九年级英语单项填空中等难度题查看答案及解析