----What a terrible flood!----Yes. We must tr...

----What a terrible flood!

----Yes. We must try to prevent the flood ________ the fish in the river.

A. to save B. save C. of saving D. from saving

八年级英语单项填空中等难度题查看答案及解析

—What a terrible fire!　　

—Yes. We must try to prevent the fire ________ the animals in the forest.

A.to save B.save C.of saving D.from saving

八年级英语单选题中等难度题查看答案及解析

— Shiyan is trying to build the civilized city(文明城市).

— Yes, when we cross the street we must wait ________ the traffic lights turn green.

A. until　　 B. as long as　　 C. as soon as　　 D. if

八年级英语单选题中等难度题查看答案及解析

— Ezhou is trying to build the civilized city(文明城市).

— Yes, when we cross the street we must wait ________ the traffic lights turn green.

A. until　　 B. as long as　　 C. as soon as　　 D. if

八年级英语单选题中等难度题查看答案及解析

--- I hear local people are trying to prevent some businesses building factories here.

--- Yes. They say the place ________if some factories ________ in the future.

A. will pollute; will build 　　　 B. will be polluted; will be built

C. is polluted; are built　　　　　 D. will be polluted; are built

八年级英语单选题中等难度题查看答案及解析

—--I hear local people are trying to prevent some businesses building factories here.

—--Yes. They say the place may be polluted if some factories _______in the future.

A. are built　　　　　 B. will be built

C. build　　　　 　　　 D. will build

八年级英语单项填空中等难度题查看答案及解析

We should do what we canthe hunters fromthe animals.

A. to prevent; killing

B. to prevent; to kill

C. prevent; killing

D. prevent; to kill

八年级英语单项填空中等难度题查看答案及解析

What should we do __________ the flu?

A. to prevent　　 B. preventing　　 C. prevent　　 D. prevents

八年级英语单项填空中等难度题查看答案及解析

---It’s very important _____ us to make plans before a new term.

---Yes. You must try to make it carefully.

八年级英语单项填空中等难度题查看答案及解析

— The flu is becoming terrible these days.

—So we ____ go to crowded places.

A. must　　　　 B. should C. shouldn’t

八年级英语单项填空中等难度题查看答案及解析