Chọn từ loại hợp lí cho từ trong ngoặc 1. We waited one hour for the______of the train (arrive) 2. The______are doing their best to make people aware of the danger of air pollution (environment) 3. The tsunami in Japan on March 11th caused terrible_________( destroy) 4. Thousands of people were______killed in that morning( disaster) 5. My mother wants me to have this photograph_________(large) 6. No doubt that were will be a great________of food for the world's population (short) 7. I have told you on___________occasions not to leave the safe unlocked (number) 8. You'd better drive. I'm too___________for such traffic (experience) 9. The roof of the cottage needs___________ (strong) 10. The university has____________the use of dictionaries during language examinations (author) (nếu có đáp án thfi các cậu có thể giải thích vì sao luôn hộ tớ được khôngg)