Mark the sentences A (advantage) or D (disadvantage) 1 Exams give students an idea of how they are doing. 2 They take time away from classroom learning. 3 They are the quickest way to test students. 4 How students feel that day may affect their grade. 5 Students may cheat and get grades they don't deserve. 6. Tricky exams don't show how much a student really knows. 7 They encourage students to study. 8 Students can get low marks if exams are too long to finish​