Where your children (be)? The telephone rang several times and then (stop) before I could answer it

84. where your children ( be)?
85. the telephone rang several times and then ( stop) before I could answer it
86. the bank ( close) at four o' clock
87. the little boy ( spend) hours in his room making his toys
88. jamie passed the exam because he ( study) very hard
89. my mother ( fry) eggs for breakfast every morning