根据所给提示，完成句子。每空一词，含缩略词。
【小题1】He did his homework last night. (改为否定句)
He didn’t do Where , playing his homework last night.
【小题2】The kid is playing the piano at the school music club. (对划线部分提问)
because, of is the kid heard from the piano?
【小题3】Visitors love this city because it has historical sights and delicious food. (改为同义句)
Visitors love this city its historical sights and delicious food.
【小题4】他两个月没有收到他儿子的信了。(完成译句)
He hasn’t his son for two months.
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解析：
【小题1】根据前文助动词did,可知填:didn’t do
【小题2】根据划线部分内容,可知是对地点进行提问.故填:Where , playing
【小题3】结合语境可知上文为宾语从句,下文为名词性短语,故填:because, of,注意because后接从句,because of后接名词性短语
【小题4】考查短语hear from收到……的信。联系 前文助动词has，可知填过去分词短语heard from。