1. It is ________to leave the medicine around the house. ( danger) 2. Putting a knife into an ________socket is dangerous. ( electric) 3. Don’t waste ___________ (electric) 4. Last year we had an ________summer holiday. (enjoy) 5. I’m going to have to do a lot of _______for History.(revise) 6. She works for a voluntary __________ helping homeless people. (organize) 7. He studied very ___________ this semester. ( good) 8. Nam thinks the food in this restaurant is__________ (taste) 9. Nam is ______________from his brother. (difference) 10.Everyone was very ________after hearing that news. (excite) 11.Our life is much better with the help of modern ______.(equip) 12.“ The Lost Shoes” is one of the ___________stories I like best (tradition) (KHỎI GIẢI THÍCH NHA)