Mary and her sister______warking into shop.(a)is(b)are(c)am(

Mary and her sister______warking into shop.(a)is(b)are(c)am( Mary_____walking into the shop with her sister.(a)is(b)are(c Mary with her sisters( )in bijing. A.are B.am C.is D.be what is her name?A her ismary B lt is mary c l am mary what is her name?A her ismary B it is mary c l am mary Mary and I _____ nine A.am B.is C.are Mary and Kate()good friteds.选a或b或c.a：is（ b：am（c：are Mary____walking into the shop with her sister. (a)is (b)are( This is____mother,and ____name is Mary.A.her;his B.my;her C. Nisk and Kim______boys.选择A.is B.am C.are She and ____mother___at home.A:her,is B: she,are C:her,are D Mary is polite and her eyes are big.同义句 Mary is a ____ girl