105. When I came back home, I found the windows were all opened.

When I _______ home, I found all the window __________.

104. It’s very dark here. We have to stop the work.

It’s _________ dark here _________ we have to stop the work.

103. What is he going to be when he grows up?

　 　What is he going to be when he is _______　 ________ a child?

102. I saw Tom on the playground yesterday. At that time he was playing football.

　 　I saw ______　 _______ football on the playground yesterday.

101. Is it _______________(必要的)for us to learn English ?

100. When did you get ________________(结婚) ?

99.　 What does he want to do after he _____________(毕业)from school.

98.　 This story is _____________(根据)on a real thing.

97. 　He didn’t have a ____________(机会)to go to college in the old days.

96. 　Bill Gates and his friends worked out a software ___________ (程序).