问题描述：
（1）.Tom is watching the movie.(改为一般疑问句)
(2）.Are they having lunch at home now?(用every day替换now)
(3).My sister and I are (cleaning our room).(对画线部分提问)
(2）.Are they having lunch at home now?(用every day替换now)
(3).My sister and I are (cleaning our room).(对画线部分提问)
问题解答：
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