... 1. Danh từ chung: dog, cat, man, woman, country, desk, building, school, sand, table,computer, bread, tree, door, window, book.2. Danh từ riêng: Paris, Peter3. Danh từ trừu tượng: ... clean.7. He likes to read John Keats’ poems.8. My mother-in-law’s house is in the country. Ngữ danh từ Bài 1:1. We didn’t buy any flowers.2. This evening I’m going out with some friends of mine.3. ... book.2. Danh từ riêng: Paris, Peter3. Danh từ trừu tượng: beauty, courage, kindness, fame, air. Danh từ tập thể: team, flock, crowd, family.Đáp án:Friend –> friendship, boy –> boyhood, man...