| pollute million use but we keep another healthy danger of other with |
The earth is our home; we must take care of it. This means that it is necessary and important ________the land, air and water clean. However, pollution is beginning to threaten(威胁) our
__________, happiness and our life ——we see it, smell it taste it and discuss it.
Men began to________the earth a long time ago. When land was
________up or water became dirty, men had to move to
________places. At first, there weren’t so many people then and there were less trash. All the dirty things could be absorbed (吸收)by nature.
______now this is no longer true. The increase of population and the development
________ industry have changed that. Men are still polluting the environment.
later, ________of people have realized the
________of pollution. A lot of people are now working hard to protec
________ environment. Everyone should try their best to make our environment better and better.
用方框中所给单词的适当形式填空。
We can find the museum ______with Baidu Map.
Would you mind ______up your seat to the old man ?
Exercise an hour every day ,and you can keep _______.
For yyour ________,you’d better not travel to Victnam.
The waiter puts a fork and two ________on the dinner table.
请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。
| like sweep carry leave stop |
My teacher over ten books out of the classroom when I came in just now.
The rain . Let’s go out to take a walk.
—Sam, come downstairs, please. I need your help.
—Just a minute, Mum. I the floor.—Why didn’t you hand in your homework yesterday?
—Sorry, I it at home. I have brought it here today.His grandma singing Beijing opera in her free time.
阅读短文，从方框中选择适当的动词，并用其适当形式填空。有的需要加助动词或不定式符号（每词限用一次）。
| stay work have kill catch |
Jenney is my friend. She a cat. The cat is very old. So she can't run quickly and she can't bite, either.
One day the old cat saw a mouse. She jumped and the mouse. But shecould not bite it, so the mouse jumped out ofher mouth and ran away.
Jenney became very angry because the mouse couldn't by the cat. Shebegan to hit the cat. "Don't hit your old servant," the cat said. "Dear Jenney, I
here with you in a few years, for you for many years. Although I am too old,I
You should be friendly to me."
Please remember what good work the old did when they were young.
阅读短文从方框中选择适当的单词填空（每词限用一次）
| by mountains if finally long |
Long long ago, there was a very old man called Yu Gong. There were two Near his house. They were so high and big that it took a
time to walk to the other side.The old man told his family that they should help him to move the mountains.
Yu Gong and his family kept on digging day after day and year after year. ,a god was so moved
Yu Gong that he sent two gods to take the mountains away.
This story reminds us that you can never know what will happen you don't try to do it．
请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。
Elephants eat________, but they can move silently.
Food __________is very important for children.
She is ____________ among these girls, but she is still on diet.
A lot of people are having a party for the old lady’s __________ birthday.
—Is this your sister’s handbag? —No, it isn’t..__________ is on the chair behind the desk.