11. Absolutely yes, I usually wash my hands before meals.
12. Well, if I have too few calories I think I will always be weak, tired and look slim.
13. When I have a flu, I should drink enough cough water, wear warm clothes, eat healthy food and don't drink cold water.
14. My hobby is playing chess, I think it's quite difficult because I have to think carefully before I play it.
15. Yes, I have ever taken part in a community activity.
16. They are: donating food, clothes for street children and offering free meals for homeless people.
17. To keep my neighbourhood clean, I always pick up the garbages along the streets with my neighbours.
18. ( câu này hình như có gì đó sai sai, bạn sửa lại đi rồi mình làm giúp cho nhé! )
19. She/he often draws scenery pictures.
20. To help the elderly, I can visit them everyweek to give them happiness.
Xin 5* và ctlhn ạ, bạn học tốt~