Question

根據(jù)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  小題1:  dirty. People all over the world are looking for w 小題2:  to make it clean again.
Have you ever watched the smoke from chimneys(煙囪) r 小題3:  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 h 小題5:  to everyone, especially old people and children. If we want to keep well and strong, we need to breathe f 小題6:  air.
With more and m  小題7:  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.

Answer 1

小題1:getting
小題2:ways
小題3:rising
小題4:seen
小題5:harmful
小題6:fresh
小題7:more
小題8:pollution
小題9:already
小題10:until

試題分析：本文敘述了空氣正在被污染，變得越來越臟。臟的空氣對人們的身體健康有害。為了健康強壯的身體，我們需要呼吸新鮮的空氣。但是，隨著到處越來越多的工廠，越來越多的汽車，卡車和飛機�？諝馕廴驹絹碓絿乐亍？茖W家已經(jīng)找到了辦法阻止或減緩一些使空氣變臟的事物。
小題1:句意：但是我們呼吸的空氣正在變臟。根據(jù)People all over the world are looking for w  72  to make it clean again.可知空氣變臟了。故此處用getting。
小題2:句意：世界各地的人正在尋找方法使空氣再變得干凈，look for ways to do sth. 尋找方法做某事。
小題3:句意：你曾經(jīng)見過從煙囪里冒出的煙升到高空嗎？watch sb./sth. doing 看見......正在做......。結合句意，煙應該向上升。故此處為rising。
小題4:句意：你看見過路上汽車或卡車冒出的煙嗎？根據(jù)Have you ever watched the smoke from chimneys(煙囪) r     high in the air? 可知此處是指看到汽車或卡車里冒出的煙。又因此處用現(xiàn)在完成時，故用過去分詞seen。
小題5:句意：那些煙對每個人都有害。be harmful to對......有害，故此處為harmful。
小題6:句意：為了保持身體健康和強壯，我們需要呼吸新鮮空氣。根據(jù)If we want to keep well and strong,可知身體要健康，應該呼吸新鮮空氣，故此處為fresh。
小題7:句意：隨著到處越來越多的工廠，越來越多的汽車，卡車和飛機。more and more 越來越多。
小題8:句意：處理空氣污染變得越來越難。根據(jù)With more and m       factories everywhere and more and more cars, trucks and planes可知他們排除的煙越來越多，空氣污染越來越嚴重。air pollution空氣污染。
小題9:句意：科學家已經(jīng)找到了辦法阻止或減緩一些使空氣變臟的事物。用于現(xiàn)在完成時，故此處用副詞already。
小題10:句意：知道我們再次有干凈的空氣，他們才停止工作。 not ......until.......“直到......，才.......�！�