日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

Air is very important to everything that lives. But the air we breathe is g【小題1】___ dirty. People all over the world are looking for w【小題2】___ to make it clean again.
Have you e【小題3】__ watched the smoke from chimneys rising high in the air? Have you s【小題4】__ the smoke from cars and trucks on roads or the smoke from planes? The smoke is not g【小題5】___ to breathe. If we want to keep well and strong, we need to breathe c【小題6】__ air.
W【小題7】___ more and more factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p【小題8】___.
Scientists have a【小題9】__ found ways to stop or slow down some of the things that make the air dirty. They will not stop working u【小題10】__ we have clean air again.

根據短文內容及所給首字母提示寫出所缺單詞, 并將完整單詞填在下面對應題號后的橫線上。

  Air is very important to everything that lives. But the air we breathe is g  1   dirty. People all over the world are looking for w  2   to make it clean again.

Have you e  3   watched the smoke from chimneys(煙囪) rising high in the air? Have you s  4   the smoke from cars and trucks on roads or the smoke from planes? The smoke is not g  5   to breathe. If we want to keep healthy and strong, we need to breathe c  6   air.

W  7   more and more factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p  8  .

Scientists have a  9   taken actions to stop or slow down some of the things that make the air dirty. They will not stop working u  10   we have clean air again.

1.            2.            3.            4.            5.        

6.            7.            8.            9.            10.        

 

根據短文內容及所給首字母提示寫出所缺單詞, 并將完整單詞填在下面對應題號后的橫線上。
Air is very important to everything that lives. But the air we breathe is g  1  dirty. People all over the world are looking for w  2  to make it clean again.
Have you e  3  watched the smoke from chimneys(煙囪) rising high in the air? Have you s  4  the smoke from cars and trucks on roads or the smoke from planes? The smoke is not g  5  to breathe. If we want to keep healthy and strong, we need to breathe c  6   air.
W  7  more and more factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p  8 .
Scientists have a  9  taken actions to stop or slow down some of the things that make the air dirty. They will not stop working u  10  we have clean air again.
1.           2.           3.           4.           5.        
6.           7.           8.           9.           10.        

根據短文內容及首字母提示，填寫所缺單詞，使短文意思完整。每空限一詞。

Air is very important to everything that lives. But the air we breathe is g  1.   dirty. People all over the world are looking for w  2.   to make it clean again.

Have you ever watched the smoke from chimneys(煙囪) r  3.   high in the air? Have you s   4.___ the smoke from cars and trucks on roads or the smoke from planes? The smoke is h  5.   to everyone, especially old people and children. If we want to keep well and strong, we need to breathe f  6.   air.

With more and m   7.   factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p  8.   .

Scientists have a 9.   found ways to stop or slow down some of the things that make the air dirty. They will not stop working u  10.  we have clean air again.