根据所给提示，完成句子。每空一词，含缩略词。He did his homework last night. (改为否定句)
He __________ __________ his homework last night.The kid is playing the piano at the school music club. (对划线部分提问)
__________ is the kid __________ the piano?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.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.
He doesn’t know when he should go there．（改为同义句）
He doesn’t know________ ________go there．
根据汉语意思和提示词翻译句子
我爸爸过去经常开车上班，现在坐公交车了。（used to do sth．）
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根据汉语和括号中的提示词翻译句子
现在你应该戒烟了。（give up）
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改为否定句
You should allow him to do that．
You________allow him to do that．
I was surprised to see my sister's photograph on a magazine cover．（保持句意基本不变）
________my________，I saw my sister's photograph on a magazine cover．