... part-time while taking their course at universities KEYS 1.a 11.b 21.b 31 .b 41.d 2.d 12. a 22.c 32 .c 42.b 3. c 13. a 23. d 33 .b 43. c 4.b 14.b 24.b 34 .b 44.a 5.d 15.d 25.d 35 .a 45.d 6.a 16.c 26.b 36 .a ... (36 ) , whereas others find the early morning is a good time to get things done You might enjoy listening to music while you revise, but this can be (37 ) _ Can you really concentrate on two things ... studies fresh and full of enthusiasm! 36 A quiet B cool C peace D sleepy 37 A interesting B unhelpful C comfortable D unhealthy 38 A unless B if C before D after 39 A stressy B stressed C stressing...