题目内容
—________ did you achieve your dream?
—By working hard，of course.
A. When B. Why C. How D. What
The plane to Thailand ________ by the time I got to the airport in a hurry.
A. had landed B. had taken off C. had left off
World Environment Day is on June 5th every year in the world．It makes people realize the problems of our earth．From June 5th to 16th of 1972，the UN had a meeting in the capital（首都）of Sweden（瑞典）-Stockholm． This was the first meeting to study how to protect the environment．We have only one earth， so everyone should do something to protect our earth．We should try to do the 3Rs every day-reduce（减少），reuse and recycle（循环）．We should buy things without lots of packaging（包装）．Use many things in our neighborhood-They don't have to travel very far and so they can reduce pollution．Recycle all the things you use．Carry reusable bag for shopping．
At home，we should try to save water and electricity every day．When we go out， we'd better walk，ride bikes or take a bus．Try to plant more trees and use less paper to protect the forests on the earth．And we should see every day as World Environment Day and try to do anything to help our environment．
根据短文内容，完成下列小题．
1.When is World Environment Day？
______________________________________________
2.When and where was the first environment meeting held？
_______________________________________________
3.What are the 3Rs？
4.Why should we use many things in our neighborhood？
5.How can we protect the environment at home？
________________________________________________
Here ________ some good news about the football match.
A. is B. are C. am D. have
My brother ________ a watch, but he ___________ a nice alarm clock.
A. has; had B. didn’t has; has C. doesn't have; has D. isn't have; had
---It is not _________ the little child, and stop doing it.
---Oh, I'm sorry. I won't do it again.
A. good of B. good for C. good at D. good with
阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。
We know that the sea looks very pretty when the sun 1.(shine) on it.We also know that it can be very rough (汹涌的) when there is2. strong wind.What other things do we know about it?
The first thing 3.(remember) is that the sea is very big.When you look at the map of the world you will find there is more sea than land.The sea covers three quarters of the world.
Some of them are very shallow (浅的).4.in some places the sea is very deep.The deepest place is 5.(near) 11 kilometres deep! The highest mountain in the world is about 9 kilometres 6.(height)．If that mountain was put into the sea at that place, there would be 2 kilometres of water above it！7. a deep place!
The sea can be very cold.On the top the water may be warm.But if you go down, it 8. (become) colder and colder.
In most parts of the sea, there are lots 9. fishes and plants.Some live near the top of the sea.Others live deep down.
You know that it is salty.Some parts of the sea are saltier than other parts.For example, the Dead Sea is so salty that 10.(swim) cannot sink (下沉) in it! And fish can't live in it，either.What a strange sea!
---Look, Sue is over there.
--- That ____ be her. She is in Canada now.
A. mustn’ t B. can’t C. needn’t D. won’t
Trees ____ fight air pollution．They are natural air conditioners．
A. should B. must C. need D. can
