八年级(上)Unit5综合知识专练、单词和词组归纳与练习n.exchange, culture, host, guest, chopstick, weekday, experience, successv.tour, introduce, respectadj.educational, local, British, glad, fantasticadv.already, yet1. at first 2. so far 3. a bit of 4. introduce . to 5. come over (to). 6. host family 7. on weekdays 8. local culture 9. worry about 10. be friendly to 11. apply for 12. head teacher练一练I.根据句意及首字母提示填写单词,使句子完整、通顺。1. His new book is a great s_ Many people like it very m