Unit1

    1. He is very strong because he e______  a lot.

    2. I like watching TV p____________on（关于） Chinese cooking.

    3. She is a good student， she is h______   ever late for school.

    4. We wash our hair t______ a week.

    5. Junk food is not good for our h______ .

    6. My eating h______  are pretty good， so I am very h______ .

    7. Don't worry. M______（可能） he can help you.

    8. This picture is d____________from that one，can you tell me the d____________ between the two pictures？

    9. My grandfather is still healthy，a______  he is over 80 years old.

    10.I got good g______  with the help of my English teacher last term（学期）。

    11. Some students like s______  the Internet.

    12. Eating a lot of v______  and fruit help people keep in good health.

    13. My mother has a healthy lifestyle，she eats l______  junk food but more vegetables.
    
    参考答案：

    1. exercises 2.programs 3. hardly 4.twice 5. health

    6. habits， healthy 7. Maybe 8. different，differences

    9. although 10. grades 11. surfing 12. vegetables 13.less