100．昨天他从树上摔下来，居然一点也没受伤。

He ________________ ________________ the tree yesterday but he wasn’t hurt________________ ________________

99．别插队，否则别人会生气的。

Don’t be a ________________ ________________,or others will________________ ________________with you.

98．我们有信心，美好的希望一定会实现。

We are confident that our good wish ________________ ________________ ________________

97．在实验中他同时尝试了自己的一些想法。

In experiment，he________________ ________________some of his own ideas at the same time．

96．今天是轮到你值日了。

It’s your turn to be______________ ___________________today．

95. The boy fell behind the others though he did what he could.　 (改写句子，句意不变)

The boy　 ________________to___________________ __________________ ___________________the others though he _____________________ his______________

94. " Don't spend too much time on football". Mother said. (改写句子，句意不变)

Mother________________ me________________ __________________ ______________ too much time on football.

93. They don’t often hear the twins sing the song in the school.　 (改写句子，句意不变)

___________of　 the　 twins _________________often__________________ ______________ __________________ the song in the school.

92. Her mother is a doctor in a children's hospital. (就划线部分提问)

______________ __________________her mother ______________ in a children's hospital?

91. The car cost him more than eighty thousand yuan.　 (改为否定句)

The car__________ ________________ him more than eighty yuan.