按要求改写下列句子,每空只填一词.
1.You'd better stay at home now.（改为否定句）
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2.Sanya is a beautiful city.（改为感叹句）
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3.I was at the shop last Sunday.（改为一般疑问句）
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4.She is going to watch peking opera.就划线部分进行提问）
划线部分：watch peking opera
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5.He can't drive a car.（改为反意疑问句）
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