1 . 单词释义

A. the act of preventing something from being lost or damaged B. a visitor to a family C. unable to think clearly or understand D. no longer in existence E. aware or expressing awareness of things as they really are F. arouse impatience or anger G. a person who uses goods or services

1. We need more feedback from the consumer in order to improve our goods.
2. We should encourage pupils to set realistic goals.
3. His indirect way of telling me to leave annoyed me.
4. This species will be extinct in a few decades.
5. Our community is a leader in conservation of wildlife.

2 . 根据句子内容，从每组的选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. at the beginning B. no longer in existence C. an act of trying to do something D. to think carefully and deeply about something E. a situation in which people are in a serious disagreement F. to look at something quickly and then look away immediately G. to notice a person or thing, especially suddenly or when it is no easy to do so

1. We should all give ourselves time to reflect.
2. Many animals could become extinct in less than 10 years.
3. Two factories were closed in an attempt to reduce pollution
4. Forecasters say the storms may not be as bad as they initially predicted.
5. After several hours, we finally spotted the difference between these two pictures.