人类社会的进步不但取决于人们掌握的科学知识，还取决于他们的创新精神．
The development of human society depends on not only people's but also their creative spirit．
根据句意，用括号中所给词的正确形式填空。Do you know the______ (important) of English study?.
It is ______ (correct) to hunt red-crowned cranes.
If it ______ (snow) tomorrow, we won’t go to the park.
Andy was very tired, so he decided ______ (stay) at home to have a rest.
The girl has a ______ (smile) face and looks very lovely.
The world ______ (it) is becoming a smaller place because of the Internet.
The radio says it will be ______ (wind) next Monday.
The books are those ______ (win). They are new.
根据所给提示将下列各句译成英语。回家前，我们应该和老师道别。
You ____________________________________ before going home.如何与周围的人相处是你离开学校后要学的第一课。
_________________________________the people around you is the first lesson you have to take after leaving school.防止这样的事故再次发生，我们人人有责。
It is our duty ________________________________________ again.他沉迷于玩电脑游戏，结果门门功课都不及格。
He _________________________________________. As a result, he didn’t pass any subject.这道数学题太难，他做不出来。
This Maths problem is __________________________________ work out.
根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空一词。
The environment is becoming worse and worse . There are many kinds of pollution that I worry a__. The most serious two are n___
___ pollution and air pollution , because people can’t live h___
___ with polluted air. Animals can’t live in the world , e___
___. More and more people are becoming i___
___because of polluted air .
I think factories should not p_______ dirty water into rivers directly. We’d better go on foot or by bike i___
___of by car . Finally , everyone must pay a___
____ to rubbish pollution . If everyone makes so much rubbish , one day we may live in a world f___
____ of rubbish . How terrible it will be ! We should take a___
___to make our world cleaner and more beautiful
根据句意，用所给动词的适当形式填空。To keep safe, everyone (tell) to wear a seat belt in the car now.
If we cut down the trees, floods ______________ (wash) our village away.
The microphone is used to (make) your voice sound louder.
All the team members were seen _____________ (train) hard when I passed the room.
Mr. Dong (live) here since he was born.
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