Put a right preposition into the blank.
1. You should not stay ______ late because it makes you tired.
2. He has a bad cough but he doesn’t give ______ smoking.
3. How can we get rid _____ a bad habit?
4. The food Pyramid consists _____ five floors and we are advised to eat less _____ the top floors.
5. Mary is worried _____ her exam and she gets sleeplessness.
6. High-carbonate foods provide energy ____ us.
7. What we eat have some effect ____ our body.
8. Could you give me some advice _____ my sleeplessness?
9. Eating vegetables and fruit may prevent us ______ having some cancers.
10. Onion, garlic and alcohol contribute ______ spoiling your breath.
11. Babies are vulnerable _____ allergies.
12. Daily exercise and weight control are key ______ staying healthy.
13. Fruit and vegetables should make _____ a half of your meal.
14. .Our bodies benefits much ______ eating vegetables and fruit.
15. My mother is concerned much _____ the family diet so she is responsible _____ preparing meals.
16. She hates cleaning the toilet. She is tired _____ doing it.
17. My little daughter is allergic _____ nuts.
18. People who consume to much caffeine are vulnerable _____ sleeplessness and stress.
19. Not many people are conscious ______ eating properly.
20. Circulatory system is made _____ _____ the heart and blood vessels
