1．—The room is so dirty. we clean it?
—Of course.
A．Will B．Shall C．Would D．Do
2．—The boys are not doing a good job at all, are they?
— .
A．I guess not so B．I don’t guess
C．I don’t guess so D．I guess not
3．—I’m sorry I’m calling you so late.
— okay.
A．This is B．You’re C．That’s D．I’m
