68.（2012～2013学年度苏锡常镇四市高三教学情况调研（二）,30）We should realize the fact that when you graduate from university,you are still not

68.（2012～2013学年度苏锡常镇四市高三教学情况调研（二）,30）We should realize the fact that when you graduate from university,you are still not prepared for the possible situations ________ we may face in the working world.
A.where　　　　B.when　　　　C.that　　　　 D.what
72.（2013重庆,24,1分）John invited about 40 people to his wedding,most of　　　are family members.
A.them　　　　B.that　　　　C.which　　　　D.whom
76.（2013江西,33,1分）He wrote a letter　　　he explained what had happened in the accident.
A.what　　　　B.which　　　　C.where　　　　D.how
77.（2013江西,30,1分）　　　one of you breaks the window will have to pay for it.
A.Whoever　　　　B.Whatever　　　　C.Whichever　　　　D.Wherever
0.（2013陕西,20,1分）It remains to be seen　　　the newly formed committee’s policy can be put into practice.
A.that　　　　B.which　　　　C.what　　　　D.whether
81.（2013陕西,16,1分）　　　is often the case with children,Amy was better by the time the doctor arrived.
A.It　　　　B.That　　　　C.What　　　　D.As
86.（2013浙江,5,0.5分）The children,　　　had played the whole day long,were worn out.
A.all of what　　　　B.all of which　　　　C.all of them　　　　D.all of whom
91.（2013辽宁,34,1分）He may win the competition,　　　he is likely to get into the national team.
A.in which case　　　　B.in that case　　　　C.in what case　　　　D.in whose case