96．The villagers built a watchtower on the top of the hill，so they could find the fire in the forest early．(改为被动语态)

A watchtower_____ _____ on the top of the hill，so the fire in the forest ______ _____ _________ early．

95．The sick horse can't live any longer if we don't treat it．(改写句子，句意不变)

　　 We must treat the sick horse，_____ it would die _____ _____ _____.

94．Liu Dong hasn’t been abroad．Cheng Lei hasn’t，either．(改写句子，句意不变)

　　 ______ Liu Dong_______Cheng Lei ______ been abroad．

93．“Don’t spend too much time on computer games．”Mr Wang said to Tony．(改写句子，句意不变)

Mr Wang ______ Tony ______　 _______ spend too much time on computer games．

92．Kate usually goes to her office by bike．(就画线部分提问)

　　 _____　 ______Kate usually______to her office?

91．Linda is good at playing tennis．(改为否定句)

Linda ________　 _______ good at playing tennis.