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答案

1. 阅读课文并回答问题。

1. True or false? According to the article, beds are not the secure places we thought they were.

True. There are microscopic pests in them and these are making us ill.

2. What is causing a lot of allergies in US households?

Dust mite droppings.

3. Name two symptoms that might indicate you are allergic to something.

Two of the following: watery eyes, sneezing, coughs, asthma.

4. How often should you vacuum your mattress, according to Brendan Boor?

Every day or once a week.

5. What phrase means 'to get rid of something'?

Do away with.

2. 请你在不参考课文的情况下完成下列练习。选择一个意思合适的单词填入句子的空格处 。

1. We were drifting in the lifeboat and our boat had already sunk by the time the rescue boats arrived.

2. Try not to disturb me for the next half an hour. I'm going to lie down and have a sleep.

3. The average household income of a British family has risen slightly.

4. I came up in a nasty red rash after eating those strawberries. I must be allergic to them.

5. Dust around the home can often trigger reactions such as sneezing and a runny nose.

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