Question

【题目】根据短文内容及所给首字母提示写出所缺单词, 并将完整单词填在下面对应题号后的横线上。
Air is very important to everything that lives. But the air we breathe is g dirty. People all over the world are looking for w to make it clean again.
Have you e watched the smoke from chimneys(烟囱) rising high in the air? Have you s the smoke from cars and trucks on roads or the smoke from planes? The smoke is not g to breathe. If we want to keep healthy and strong, we need to breathe c air.
W 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.
Scientists have a taken actions to stop or slow down some of the things that make the air dirty. They will not stop working u we have clean air again.

Answer 1

【答案】getting；ways；ever；seen；good；clean；With；pollution；already；Until
【解析】本文谈论空气对我们很重要，但是空气污染越来越严重，科学家们正努力改变这一状况。
①句意：空气对所有的生物都很重要。但我们呼吸的空气正在变脏。Get是系动词, 因为"变得"；此处是现在进行时。故填getting。

②句意：世界各地的人们正在寻找清新空气的方法。ways to do sth."做某事的方法"。故填ways。

③句意：你曾经看到过从烟囱冒出来的烟吗？ever"曾经", 表示强调。故填ever。

④句意：你看到过汽车尾气吗？句子是现在完成时, 故填seen。

⑤句意：这些气体不适合吸入人体。sth. is good to do..."某物适合被用作......。"故填good。

⑥句意：我们要保持健康, 就得呼吸新鲜空气。故填clean。

⑦句意：随着工厂和车辆越来越多, ......。介词with有"随着"的意思。故填With。

⑧句意：对付空气污染变得越来越难了。air pollution"空气污染"。故填pollution。

⑨句意：科学家已经采取措施来阻止......。already"已经"。故填already。

⑩句意：科学家将不懈努力, 直到空气变干净。not…….until……"直到......才......"。故填until。