1.She used to go shopping on weekends,but she does ( ) have

1.She used to go shopping on weekends,but she does ( ) have time ( )
A.no ; longer
B.no ; more
C.no ; any longer
Dnot; anymore
2.There's somebody at the door.
Who( )it be?Is it the postman?
No,it( ) be him.It's just seven o'clock
A.may;can't
B,will;won't
C may ;mustn't
D.must; may not
求详解.