Choose the answer:
1. What is the story mainly about?
这个报道主要讲的是什么？
Making use of carbon dioxide.
二氧化碳的利用。
A. Climate change.
气候变化。
B. Best tech products in 2021.
2021年最佳科技产品。
D. The importance of cutting down carbon emissions.
减少碳排放的重要性。
【原文：But what if we could collect carbon dioxide from the air ạnd turn it into other useful things? 但是，如果我们可以从空气中收集二氧化碳，并将其转化为其他有用的东西，会发生什么呢？】
2. To make the new substance, what did Solar Foods do?
为了制造新物质，太阳能食品公司做了什么？
lt mixed H2 with CO.
它把H2和CO混合在一起。
A. lt turned water into energy.
它把水变成了能量。
C. It raised animals to get protein.
它饲养动物以获取蛋白质。
D. It used the sun's energy to break down microbes.
它利用太阳的能量分解微生物。
【原文：Then it puts H2 and CO2 together to make a new substance .然后，它把H2和CO2放在一起，形成一种新的物质。】
3. What can we learn about the shoes made by On Running?
关于On Running制造的鞋子，我们能了解到些什么？
They won't be very expensive.
它们不会很贵的。
A. They can take in greenhouse gases.
它们可以吸收温室气体。
B. They will be as light as air.
它们会像空气一样轻。
C. They won't have a regular look.
他们不会有一个正常的外观。
【原文：It will not cost much more than a regular pair of shoes.它不会比一双普通鞋贵多少。】
4 .What is the Carbon Conversion Reactor?
什么是碳转化反应器？
It is a machine to make alcohol.
这是一台酿酒精的机器。
A. lt is a new type of perfume.
它是一种新型香水。
B. It is a New York- based company.
这是一家总部设在纽约的公司。
D. It is a new method to make perfume.
这是一种制造香水的新方法。
【Air Company has an award-winning machine called Carbon Conversion Reactor. CO2 and H2 meet in that machine and come out as alcohol. The company hopes they can use this method to make more alcohol-based products. 航空公司有一台获奖的机器，叫做碳转化反应器。二氧化碳和氢气在机器中相遇，然后以酒精形式出来。】
5.What does Air Company hope to do?
航空公司希望做什么？
Use alcohol to make more products.
用酒精制造更多的产品。
A. Help astronauts make meat in space.
帮助宇航员在太空中制作肉类。
B. Sartto sell their first product in 2022.
Sartto在2022年销售他们的第一款产品。
D. Win an award for saving Earth.
因拯救地球而获奖。
【原文：The company hopes they can use this method to make more alcohol-based products. 该公司希望他们能用这种方法生产更多以酒精为基础的产品。】
