That girl is a friend of( ) A.Mary's sister' B.Mary sister's C.Mary 's sister's D.sister of Mary'sJim was late for two classes this morning.He said that he forgot both of the ( ).A.room's number B.room number C.room's numbers D.room numbers"Excuse me

That girl is a friend of( ) A.Mary's sister' B.Mary sister's C.Mary 's sister's D.sister of Mary'sJim was late for two classes this morning.He said that he forgot both of the ( ).A.room's number B.room number C.room's numbers D.room numbers"Excuse me
That girl is a friend of( ) A.Mary's sister' B.Mary sister's C.Mary 's sister's D.sister of Mary's
Jim was late for two classes this morning.He said that he forgot both of the ( ).
A.room's number B.room number C.room's numbers D.room numbers
"Excuse me ,where are ( ) offices " "Over there."
A.teacher 's B.teachers C.the teachers D.the teachers'

That girl is a friend of( ) A.Mary's sister' B.Mary sister's C.Mary 's sister's D.sister of Mary'sJim was late for two classes this morning.He said that he forgot both of the ( ).A.room's number B.room number C.room's numbers D.room numbers"Excuse me
A.Mary's sister
D.room numbers
D.the teachers'