句型转换。
Are they having lunch at home now？(用 every day 替换 now)
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My sister and I are cleaningourroom．(对画线部分提问)
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She's running.(改为一般疑问句)
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We're talking to ourfriends．(对画线部分提问)
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I'm swimming in thepool．(对画线部分提问)
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