We must do everything we can ________ our earth cleaner and safer.
A. made B. to making C. make D. to make
九年级英语单项填空中等难度题
We must do everything we can _____ our earth cleaner and safer.
A. made B. to making
C. make D. to make
九年级英语单项填空中等难度题查看答案及解析
We must do everything we can ________ our earth cleaner and safer.
A. made B. to making C. make D. to make
九年级英语单项填空中等难度题查看答案及解析
We must do everything we can ________ our earth cleaner and safer.
A. made B. to making C. make D. to make
九年级英语单选题中等难度题查看答案及解析
We must do everything we can _________ our earth clearer and safer.
A．made B．to making C．make D．to make
九年级英语单项填空中等难度题查看答案及解析
—Our mother river has been polluted heavily.
—We must do everything we can___________ waste water from running into rivers.
A. keep B. kept C. to keep D. keeping
九年级英语单项填空中等难度题查看答案及解析
We must do something to protect the earth, ____we will lose our home.
A．and B．or C．so D．but
九年级英语单项填空中等难度题查看答案及解析
—I can hardly breathe . Our earth is becoming more and more polluted .
—So we must stop pollution ______ a green life.
A. living B. from living C. to live D. live
九年级英语单选题中等难度题查看答案及解析
The earth is our home and we must take good care of it. That is to say we must 1 the land, air and water clean. But man 2a lot of pollution on earth since he first made fire, washed his clothes in the river and threw rubbish on the ground. Many years ago, pollution was not so serious 3 there were not so many people.
There were enough 4 air, land and water. When the land or the river was dirty in one place, man moved to 5 place. Man is 6 the whole world now. So there is 7 enough clean air, nor clean land, nor clean water now. The more people there are in one place, 8 environment they maybe have.
Perhaps you are afraid 9 is endless(无休止的) for people to produce pollution.
10, we are glad to tell you that people have come to know the danger of pollution. And you can find more and more people are working hard to protect our earth.
1. A．have B．take C．watch D．keep
2. A．produced B．has produced C．is producing D．will produce
3. A．so B．if C．because D．but
4. A．clean B．old C．dirty D．new
5. A．other B．the other C．another D．others
6. A．pollute B．polluting C．clearing D．clear
7. A．neither B．both C．either D．none
8. A．the worst B．the worse C．the bad D．worse
9. A．that B．this C．what D．it
10. A．Quickly B．Especially C．Luckily D．Anyway
九年级英语完型填空中等难度题查看答案及解析
We must do everything we can waste water from running into rivers.
A.keep B.kept C.to keep D.keeping
九年级英语单选题中等难度题查看答案及解析
(2016•盐城市)We must do everything we can ______waste water from running into rivers .
A.prevent B.prevented C.preventing D.to prevent
九年级英语单选题简单题查看答案及解析