B
Boys and girls,it's important for you to have good eating habits,because they can help you live a healthy life. Read the following ideas and you can learn a lot.
◆Try your best to eat together with your family.
Have at least one meal with your family members every day. A family dinner can make you feel warm.
◆Never watch TV while eating meals.
Don't watch TV while you are having a meal, because you don't know what you are eating when you watch TV. And you also have no time to chat(聊天) with others.
◆ ▲
All of the bacteria on your dirty hands will go into your mouth if you don't wash hands before meals. And that is bad for your health.
◆Taste the food even if you don't like it.
Don't always eat your favorite food. Eating different kinds of food can help you get much nutrition(营养).
()21. The writer thinks you may feel when eating with your family.
A. interested B. bored C. warm D. lucky
()22. What does the underlined word "they" refer to?
A. Eating together with your family. B. Good eating habits.
C. Watching TV while eating. D. Tasting different kinds of food.
()23. Which of the following can be put into "▲"?
A. Wash your hands before every meal. B. Eat meals with your hands.
C. It is healthy to eat with hands. D. Wash your dishes before eating meals.
()24. What does the underlined word "bacteria" mean in Chinese?
A.伤口 B.纹路 C.食物 D.细菌
()25. What's the passage about?
A. Different eating cultures. B. Good eating habits.
C. What to eat for meals? D. What to do before eating meals?

21. C
22. B
23. A
24. D
25. B

21. 根据文中“A family dinner can make you feel warm.”可知，和家人一起吃饭会感到温暖，故选C。
22. 根据前文“it's important for you to have good eating habits”，可知句中的they指代的是好的饮食习惯，故选B。
23. 根据该部分内容“All of the bacteria on your dirty hands will go into your mouth if you don't wash hands before meals.”可知，此处是建议饭前洗手，故选A。
24. 结合语境“脏手上的该物质会进入嘴里，对健康有害”，可推测bacteria意为“细菌”，故选D。
25. 文章开头点明拥有良好饮食习惯的重要性，接着列举了多条相关建议，因此本文是关于良好饮食习惯的，故选B。