一道英语选择题句型转换

一道英语选择题句型转换
1、-Hi Marry!
-Hi Nick!Can I have a quick word with you?
-Sure.
-Can you come to the dance tomorrow night?
-________
A.Sorry,I'm playing basketball B.Yes,you can
C.Oh,I'm stupid D.You're welcome.
2,Can you do the shopping tomorrow?
Will you be____ ____ do the shopping tomorrow?
并解释原因