选择合适的疑问词填空。
What What colour How much Who When Where Why
(1) __________ are you doing?
(2) __________ are you going to go?
(3)—__________ is the bag?
—Twenty yuan.
(4)—__________ will you come back?
—A quarter to ten.
(5)—__________ is that woman?
—Miss Tang.
(6)—__________ is the sofa?
—It’s black and white.
(7)__________ are you wearing a dress?