----- Nội dung dịch tự động từ ảnh ----- 1 Look at the adverbs in the sentences. Decide which ones are simple adverbs, comparative adverbs or superlative adverbs. 1 In international tests of maths, science and reading, students in Finland do well. 2 When you look more carefully at the schools, it's not easy to explain. 3 So, why don't they do badly in tests? 4 Do students learn better when the school day is shorter? 5 When there is no exam, do students study hard? 6 Do students learn more efficiently when they study subjects or when they study a topic? 7 So, how do some experts believe we learn the most easily?