1 . 健康专家建议毛巾、牙刷等物品要定期更换。(suggest) （汉译英）

4 . We only sell ________(item) at fixed prices here. In other words, all prices are final. (所给词的适当形式填空)

5 . I never visit luxury shops because every single i________ on the shelves is more than I can afford. (根据首字母单词拼写)

6 . The prices of some i________ in that shop have decreased by 60%.(根据首字母单词拼写)

7 . The instructor reminded us to take care of our personal i________ (物品). (根据中英文提示单词拼写)

9 . —What does PM 2. 5 mean？
—It's a professional_____________ indicating the condition of air pollution.

A．number	B．mark
C．term	D．item

10 . 根据单词释义，选择正确的单词选项。

1. _______ n. a number of different things of the same general kind
2. _______ adj. large or important enough to have an effect or to be noticed
3. _______ adj. with a lot of decorations or bright colors
4. _______ adj. means involving or relating to the buying and selling of goods
5. _______ v. to say that you are annoyed, unhappy, or not satisfied with something.
6. _______ adv. a way of emphasizing that something is true and that there is no doubt about it
7. _______ v. to speak very quietly to sb. so that other people cannot hear what you are saying
8. _______ adj. amusing and making you laugh
9. _______ adj. connected with money, possessions, etc. rather than with the needs of the mind or spirit
10. _______ n. a single article or object