雅思阅读模拟试题学术类（12）

雅思阅读模拟试题学术类（12） 关于这个问题下面小编就来为各个考生解答下。

雅思阅读模拟试题学术类（12）

Questions 36–40

Complete the summary below.

Choose NO MORE THAN TWO WORDS from the passage for each answer.

Write your answers in boxes 36–40 on your answer sheet.

Sobotka argues that big business and users of helium need to help look after helium

stocks because 36 ……………….. will not be encouraged through buying and selling

alone. Richardson believes that the 37 ……………….. needs to be withdrawn, as the

U.S. provides most of the world’s helium. He argues that higher costs would mean

people have

38 ……………….. to use the resource many times over.

People should need a 39 ……………….. to access helium that we still have.

Furthermore, a 40 ……………….. should ensure that helium is used carefully.

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