2 . 他们的目的在于提高质量而不是增加数量。（汉译英）

3 . Fill in the blanks with the words or phrases from the box below. Change the form where necessary.

quantity             export             major            economic             replace involve               discount            flood            majority               sweat

1. Inquiries________in from all over the world.
问询从世界各地如潮水般涌来。
2. Cool down very gradually after working up a ________.
大量出汗后要慢慢地凉下来。
3. They are often available at a________.
它们经常可以以折扣价买到。
4. The company now________to Japan.
该公司现在对日本出口。
5. This could make your superiors hesitate to trust you with________responsibilities.
这可能会使你的上司犹豫着不愿把重大职责托付给你。
6. They predicted a severe________downturn.
他们预言将会有一次严重的经济衰退。
7. The treatment does not________the use of any artificial drugs.
这种疗法不涉及任何人造药物的使用。
8. The data is limited in terms of both quality and ________.
这份资料在质量和数量上都很有限。
9. The shower that we put in a few years back has broken and we cannot afford to________it.
我们几年前安装的淋浴器坏了，但没钱换新的。
10. She was elected by a narrow________.
她以微弱多数当选。

5 . Oceans, like the rest of the world, are impacted by the burning of fossil fuels and the          of greenhouse gases like carbon dioxide.

A．supply

B．assistance

C．quantity

D．release

8 . 选词填空

A. categories     B. fundamental       C. calories       D. ideal       E. quantities       F. desserts

Nowadays, there is increasing evidence that the real driver of poor health is not so much fatty food, as it is sugar. In America, people who receive 25% of their daily     1     or more through sugar are twice as likely to die from heart disease than people who receive less than 10% a day. So if you want to be healthy, you have to cut down on     2    , and cut out sweet drinks altogether. Beyond this, you can keep healthy by consuming different     3     of fresh foods, especially fruit and vegetables, which are full of vitamins and fibre, rather than processed foods, which often contain less nutrition, and have higher     4     of sugar, salt, and fat than fresh ingredients. Finally, a     5     key to healthy eating is to eat slowly.

9 . His reputation as a writer depends more on q_________ than quality, which means he writes a lot but he doesn't write very well. (根据首字母单词拼写)