一、根据汉语或首字母提示完成下列句子。
1. There are some poor eating habits a____ young people.
2. H____ are common food in western country.
3. What does the ____(文章) mainly talk about?
4. An apple a day keeps the doctor a____.
5. Bad eating habits may ____(造成) some problems.

1. among；2. Hamburgers；3. article；4. away；5. cause