--- Why not join us in the game, Kitty?

--- _________, but I have to do my homework first.

 —Why not join us in the game,Kitty?

—_________, but I have to do my homework first.

--Why not join us in the game, Kitty? 

--_____________, but I have to do my homework first.

1. A.
   Let’s go
2. B.
   I’d love to
3. C.
   Yes, please
4. D.
   It’s a pleasure