Bài 6: Điền "more" hoặc "less" để hoàn thành những câu sau: 1. Eat fruits and vegetables. 2. Stay outdoor and do 3. Drink 4. Sleep 5. Practice 6. Spend 7. 8. Go out Drink 9. Read 10. Play 11. Take 12. Put 13. Smoke 14. Eat 15. Spend 16. Sunbathe 17. Take 18. Wear 19. Put 20. Watch exercises to be healthier. alcohol or you will be weak. and don't go to bed too late. and you will improve your skills. time on smartphone and laptop or you will ruin your eyes. and make some new friends, so you won't be lonely. coffee. It's not good for your brain. books to broaden your knowledge. computer games and study vitamin A to strengthen your immune system. wood into the campfire to keep warm or you will have lung cancer. raw food or you will have stomachache. time on TV and pay if you don't want to have skin cancer. photos of this beautiful mountainous area. warm clothes or you'll be cold. more effort in your work to achieve best result. documentaries about Nile River and write a report. attention to your siblings.