42. a -make sure
44. b -your completed
45. b -We spent the afternoon playing
46. c -hundred of consumers
47. c -picked up
51. a -manage to talk
52. rien a signaler 
54. 
55. c -studying
56. c -would have told
57. a ou b effectivement
59. b -told me
60. d -nothing but
61. b- borrow (emprunter)
62. a -was reported