---What a heavy haze! The air pollution is te...

—What a heavy haze (霾)! The air pollution is terrible now.

—It will be worse ______ we take action to protect the environment.

A.if B.unless C.because D.although

九年级英语单选题中等难度题查看答案及解析

---What a heavy haze! The air pollution is terrible now.

---It ________ worse unless we ________ action to protect the environment.

A. is; will take　　　　 B. will be; will take

C. will be; take　　　 D. won’t be; take

九年级英语单项填空简单题查看答案及解析

BEIJING—The sky is gray and air smells strange. It’s another day of smog.

On Saturday， heavy haze(霾) still covered north and east China. Highways were closed and 　　　 couldn’t take off on time.

The smoggy weather 　　　 the country’s land from north to south， including Beijing， Hebei， Shandong， and 6 other provinces. People could only see clearly 　　　　 than 50 meters in some areas.

Cities 　　　 Shanghai and Nanjing have been covered by the gray sky for the past several days. Many walkers in the street had to wear 　　　 . In the Lukou airport in Nanjing， more than 60 flights were canceled(取消) on Saturday 　　　　 the haze， which also made primary and middle schools and kindergartens stop 　　　　 on Thursday and Friday in Nanjing.

The office worker of Environmental Protection said earlier this week that there were several 　　　 reasons behind the widespread haze： unpleasant weather conditions making 　　　　 difficult for smog to disappear， automobile exhaust(尾气)， and coal use for winter heating.

To fight pollution， the Chinese government now plans to clean up the air by cutting coal use，　　 　 some factories， and removing 6 million old cars from the roads.

“We must face up to the facts，” said Yan Naiqiang， a professor of environmental science at Shanghai Jiao Tong University. “The treatment of smog will be a long fight. From now on， if we use buses or cars less and do more riding， we believe a clear sky is not a faraway dream.”

1.A. coaches　 B. trains　　　　 C. flights　　 D. double-deckers

2.A. afforded　 B. affected　　　　 C. admired　　 D. announced

3.A. less　　 B. more　　 C. farther　　 D. nearer

4.A. in　　 B. like　　 C. around　　 D. outside

5.A. hats　　 B. gloves　　 C. sunglasses　　 D. masks

6.A. besides　 B. except　　　　 C. because of　　 D. for

7.A. classes　 B. rest　　 C. work　　 D. shopping

8.A. mainly　 B. mostly　　 C. main　　 D. most

9.A. that　　 B. this　　 C. one　　 D. it

10.A. close　 B. closing　　 C. open　　　 D. opening

九年级英语完形填空中等难度题查看答案及解析

BEIJING—The sky is gray and air smells strange. It’s another day of smog.

On Saturday, heavy haze（霾）still covered north and east China. Highways were closed and 　　 couldn’t take off on time.

The smoggy weather 　　 the country’s land from north to south, including Beijing, Hebei, Shandong, and 6 other provinces. People could only see clearly 　　　 than 50 meters in some areas.

Cities 　　 Shanghai and Nanjing have been covered by the gray sky for the past several days. Many walkers in the street had to wear 　　　 . In the Lukou airport in Nanjing, more than 60 flights were canceled(取消) on Saturday 　　　 the haze, which also made primary and middle schools and kindergartens stop 　　　 on Thursday and Friday in Nanjing.

The office worker of Environmental Protection said earlier this week that there were several 　　　 reasons behind the widespread haze: unpleasant weather conditions making 　　 　　 difficult for smog to disappear, automobile exhaust（尾气）, and coal use for winter heating.

To fight pollution, the Chinese government now plans to clean up the air by cutting coal use,　　　　 some factories, and removing 6 million old cars from the roads.

“We must face up to the facts,” said Yan Naiqiang, a professor of environmental science at Shanghai Jiao Tong University. “The treatment of smog will be a long fight. From now on, if we use buses or cars less and do more riding, we believe a clear sky is not a faraway dream.”

1.A. coaches　　 B. trains　　　　 C. flights　　 D. double-deckers

2.A. afforded　　 B. affected　　　 C. admired　　 D. announced

3.A. less　　 B. more　　 C. farther　　 D. nearer

4.A. in　　 B. like　　 C. around　　 D. outside

5.A. hats　　 B. gloves　　 C. sunglasses　 D. masks

6.A. besides　　 B. except　　　　 C. because of　 D. for

7.A. classes　　 B. rest　　 C. work　　 D. shopping

8.A. mainly　　 B. mostly　　 C. main　　 D. most

9.A. that　　 B. this　　 C. one　　 D. it

10.A. close　　　　 B. closing　 C. open　　 D. opening

九年级英语完形填空中等难度题查看答案及解析

---The air pollution is terrible.

--- It will be worse 　　　　 we take action to protect the environment.

A. if　　　　　　　　 B. unless　　　　　　　 C. so　　　　　　　　 D. though

九年级英语单项填空中等难度题查看答案及解析

—The air pollution is so terrible.

--It will be worse 　　　　 we do something to protect the environment.

A. if　　　　　　　　　　　 B. unless　　　　　　 C. after　　　　　　　　 D. when

九年级英语单项填空中等难度题查看答案及解析

---The air pollution is terrible.

---It will be worse _______ we take action to protect the environment.

A.　 if　　　　　　 B. unless

C. until　　　　　 D. When

九年级英语单项填空简单题查看答案及解析

--The air pollution is terrible.

--It will be worse_______ we take action to protect the environment.

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

九年级英语单项填空简单题查看答案及解析

- The air pollution is terrible.　　

- It will be worse ________ we take action to protect the environment.

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

九年级英语单项填空简单题查看答案及解析

- The air pollution is terrible.

- It will be worse ________ we take action to protect the environment.

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

九年级英语单项填空简单题查看答案及解析