—I need to advertise for a roommate for next term.

—________？ Mary is interested. 

A．Why bother      

B．Why not 

C．So what         

D．What for

--- I need to advertise for a roommate for next term.

--- _______？Mary is interested.

A. Why bother????????????? ????????????? B. Why not??? C. So what?????? D. What for

--- I need to advertise for a roommate for next term.

--- _____? Mary is interested.

A．Why bother       B．Why not          C．So what           D．What for

 Mary is such a lovely girl_____ many of her classmates are willing to help whenever necessary.

A. that        B. what        C. whom         D. as

--- I need to advertise for a roommate for next term.
--- _____? Mary is interested.