101．如果地球上没有空气和水将会发生什么?

What will happen if there is __________water_____________air on the earth?

100．The students must wear the school clothes every day．(改为被动语态)

The school clothes must __________ _____________by the students every day．

99．I think working as a reporter is interesting．(改写句子，句意不变)

I think it interesting ___________ ________as a reporter．

98．Does it cost much money to fly to Hong Kong? Could you tell us? (改写句子，句意不变)

Could you tell us_________it___________much money to fly to Hong Kong ?

97．My parents used to like the songs that sound quiet and gentle．(就划线部分提问)

　　 __________ _____________of songs did your parents use to like?

96．I have already come home．(改为否定句)

　 　　 I ____________come home ______________．

91．___________92．__________93．________94．__________95．___________

85．Teenagezsshould be_________to choose their own clothes．

84．If you go to the party，you’ll__________yourselves．