连词成句（注意所给标点）。 
（1）is , doing , what , Sarah , look   ( , ? ) 
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（2）Amy , school , bus , goes , by , to  ( . )
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（3）she , is , me , than , older , two , years   ( . )
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（4）holiday , where , did , go , your , you , on  （ ? ）
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（5）are , they , climb , to , going , mountain , a , tomorrow  ( . )
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