Question

【題目】根據(jù)短文內(nèi)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(yīng)題號后的橫線上。
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(煙囪) 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】本文談?wù)摽諝鈱ξ覀兒苤匾�，但是空氣污染越來越�?yán)重，科學(xué)家們正努力改變這一狀況。
①句意：空氣對所有的生物都很重要。但我們呼吸的空氣正在變臟。Get是系動詞, 因為"變得"；此處是現(xiàn)在進行時。故填getting。

②句意：世界各地的人們正在尋找清新空氣的方法。ways to do sth."做某事的方法"。故填ways。

③句意：你曾經(jīng)看到過從煙囪冒出來的煙嗎？ever"曾經(jīng)", 表示強調(diào)。故填ever。

④句意：你看到過汽車尾氣嗎？句子是現(xiàn)在完成時, 故填seen。

⑤句意：這些氣體不適合吸入人體。sth. is good to do..."某物適合被用作......。"故填good。

⑥句意：我們要保持健康, 就得呼吸新鮮空氣。故填clean。

⑦句意：隨著工廠和車輛越來越多, ......。介詞with有"隨著"的意思。故填With。

⑧句意：對付空氣污染變得越來越難了。air pollution"空氣污染"。故填pollution。

⑨句意：科學(xué)家已經(jīng)采取措施來阻止......。already"已經(jīng)"。故填already。

⑩句意：科學(xué)家將不懈努力, 直到空氣變干凈。not…….until……"直到......才......"。故填until。