用所给词的适当形式填空。
1. The girl has a lot of coffee every day. She has an ___________ (health) lifestyle.
2. They ___________ (keep) ___________ (work) the whole day yesterday.
3. You must___________ (look) after ____________ (you), boys.
4. Can you do ___________ (good) work with __________ (little) money?
5. Here ___________ (be) the results of the ___________ (students) activity survey.
6. My good lifestyle ___________ (help) __________ (I) __________ (get) better grades.
7. Good food and exercise __________ (help ) me to study better.
8. How __________ (more) hours do you __________ (usual) sleep every night?
1. unhealthy 2. kept working 3. look, yourselves 4. better, less
5. are, student 6. helps, me, (to) get 7. help 8. many, usually