（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).
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).
答
(1)Is Tom watching the movie?
(2)Do they have lunch at home every day?
(3)What are your sister and you doing/