12. What do you do to prepare the school festival? ................................................................................................................................ 13. Where is Tu Ti festival held /Gau Tao festival held? ................................................................................................................................ 14. What other means of transport do you think will be used in the future? ................................................................................................................................ 15. What will we do to save electricity? ................................................................................................................................ 16. What will we do save energy? ................................................................................................................................ 17. Do you like gardening? ................................................................................................................................ 18. What do you do to help your parents? ................................................................................................................................ 19. Do you often clean your school yard? ................................................................................................................................ 20. Do you like overcrowded places? ................................................................................................................................ cíu em zứi mng huuhuhu