12. You should obey the (safe) _____ regulations at the hospital yesterday. * 1 điểm 13. The (injure) _____ victims were sent to the hospital yesterday. * 1 điểm 14. You have to keep all (danger) _____ object out of the children's reach. * 1 điểm 15. A kitchen is not a (suitability) _____ place to play. * 1 điểm 16. Heat gradually (destruction) _____ vitamin C. * 1 điểm 17. It's a (marvel) _____ idea for children to do some working at early age. * 1 điểm 18. Warm clothes are (suit) _____ for hot weather. * 1 điểm 19. The (destroy) _____ of atom bomb is very terrible. * 1 điểm 20. You must put all the (chemistry) _____ in a cupboard. * 1 điểm 21. (Fortunate) _____, I lost my keys on the way home. * 1 điểm Đây là một câu hỏi bắt buộc 22. A fairy (magic) _____ changed Little Pea's rags into beautiful clothes. * 1 điểm 23. Everyone was very (excite) _____ after hearing that new. * 1 điểm 24. You made a wise (decide) _____ when you chose to study Spanish. * 1 điểm