... out.2. 1 96 0s: A lot of university and college students wore Jeans.3. 197 0s: Jeans became cheaper, so many peoplebegan wearing jeans.4. 198 0s: Jeans became high fashion clothing.5. 199 0s : ... out.2. 1 96 0s: A lot of university and college studentswore Jeans.3. 197 0s: Jeans became cheaper, so many peoplebegan wearing jeans.4. 198 0s: Jeans became high fashion clothing.5. 199 0s : The ... perfect tense.Trang 19 Casual clothesFavorite clothesCasual clothesCasual clothesWeek 5 (1) Date: Sep, 16 th to Sep, 21th 2013Period : 09 Giaựo aựn Tieỏng Anh Lụựp 9 * Naờm hoùc 2013-...