16.B 17.A 18.C 19.D 20.A 21.C 22.A 23.C 24.A 25.B 26.C 27.A 28.D 29.D 30.A
31.C.32.D.33.A.34.B.35.B .36.A.37.C..38.D.39.A.40.C41B42.A43.D44.B45.A46.B
47.A 48.C 49.A 50.B 51.B 52.A 53.C 54.A 55.D
56.F57A58E59C60.B
61.like 62.same 63.easy 64.minutes 65.important 66.right 67.books 68.better 69.nobaby
70.hard 71.another 72.training 73.invatation 74.American 75.lessons 76.concert 77.matches 78.whole 79.free 80.whom