【题目】连词成句：will, on, play, basketball, Saturday, we (, .)
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【答案】On Saturday, we will play basketball.
【解析】
will将要，on时间介词，play basketball打篮球，Saturday星期六，we我们，根据所给句号，可知句子是陈述句，根据词义连成句子：周六，我们要去打篮球。故答案为On Saturday, we will play basketball.