复选框被选中时，其value属性值可能为（）。 A: A0 B: B1 C: Cyes D: Dtrue

Are you and Bill from Canada?（） A: AYes，they are. B: BYes，I am. C: CYes，we are D: D.No，we don’t.

How are you? You look nice!（） A: AThanks, so are you B: BThanks, so do you C: CYes, I do D: DYes, you are too

Go that way a take a seat.（） A: ANo, I‘m not tired. B: BThanks, but I would rather stand. C: CYes, that‘s a good way. D: DIt doesn‘t matter.

Thank you ever so much for the book you gave me.（） A: ANo thanks B: BI'm glad you like it C: CYes, it is good D: DNo, it's not so good