If we _______ take environment problems serio...

If we _______ take environment problems seriously , the earth ______worse and worse.

A.don’t ; won’t be B.won’t be ; isn’t

C.won’t ; is D.don’t ; will be

九年级英语单选题中等难度题查看答案及解析

If we _____ take environmental problems seriously , the earth ____ worse and worse.

A. don’t , will be

B. won’t , will be

C. don’t , is

九年级英语单项填空中等难度题查看答案及解析

If we ______ take environmental problems seriously, the earth _______ worse and worse.

A. don’t; will be        B. won’t; isn’t

C. won’t; is    　　　     D. don’t; won’t be

九年级英语单项填空困难题查看答案及解析

If we ______ take environmental problems seriously, the earth _______ worse and worse.

A．don’t; will be　 B．won’t; isn’t

C．won’t; is　 D．don’t; won’t be

九年级英语单项填空中等难度题查看答案及解析

If we ______ take environmental problems seriously, the earth _______ worse and worse.

A．don’t; will be 　　　　　 B．won’t; isn’t

C．won’t; is　　　　　　　　 　 D．don’t; won’t be

九年级英语单项填空中等难度题查看答案及解析

Many people believe we will face serious problems ______we take action to change the way we live.

A. but　　 B. though　　 C. unless　　 D. until

九年级英语单项填空中等难度题查看答案及解析

—The haze will be a serious problem ____ we take action to solve it .

—Sure it is. I think everyone should do something for it.

A. since　　 B. if　　 C. until　　 D. unless

九年级英语单选题中等难度题查看答案及解析

The pollution in our country is very serious, which is harmful to our health. If　 we don’t take 　　

to protect the environment, the earth will be destroyed. The earth is our home. No earth, no people! So we should think of some good 　 to solve the environmental problems.

　　　 is one of the problems. But some rubbish can be 　　 . So we should 　　 the rubbish according to the materials instead of throwing them here and there. We should also 　 the waste. For example, we can use 　　 sides of the paper or we can bring a basket when going to the supermarket. Waste water shouldn’t be 　　 into rivers and lakes directly(直接地). Dirty water may 　　 some diseases(疾病).

In a word, 　 is supposed to take an action at once. It is our duty to protect the environment and make our world more and more beautiful.

1.A. hair　　　　　　　　　 B. measures　　　　　　　　　 C. sky

2.A. purpose　　　　　　　　　 B. results　　　　　　　　　 C. ways

3.A. Rubbish　　　　　　　　　 B. Air　　　　　　　　　 C. Water

4.A. stored 　　　　　　　　　 B. recycled　　　　　　　　　 C. wasted

5.A. sell　　　　　　　　　 B. rise　　　　　　　　　 C. sort

6.A. reduce　　　　　　　　　 B. make　　　　　　　　　 C. stop

7.A. both　　　　　　　　　 B. neither　　　　　　　　　 C. none

8.A. poured　　　　　　　　　 B. discovered　　　　　　　　　 C. rained

9.A. shut　　　　　　　　　 B. cause　　　　　　　　　 C. prevent

10.A. no one　　　　　　　　　 B. someone　　　　　　　　　 C. everyone

九年级英语完型填空中等难度题查看答案及解析

Many scientists have ________ that we will face more serious environmental problems if we can’t come up with solutions to deal with pollution.

A. looked out　　 B. called out　　 C. pointed out

九年级英语单选题中等难度题查看答案及解析

People ___________of serious pollution，so they began to take action to protect the environment.

A.warned B.are warned C.has been warned D.were warned

九年级英语单选题中等难度题查看答案及解析