根据汉语意思填空。 1. Our English teacher is a _____ (的) man. 2. Our head teacher has a sense of humour. He is one of the most _____(受欢迎的)teachers here. 3. My best friend is Jacky. He is both helpful and _____ (慷慨的). 4. Mike is a brave boy. We all _____ (钦佩) him very much. 5. Tony is good at cooking. He can cook a lot of _____(美味的) food.