The three （ ） upstairs are too small to have enough （ ）.
（A）room; room
（B）room; rooms
（C）rooms; room
（D）rooms; rooms
（ ） mothers couldn't go to the meeting, because they have gone to Shanghai.
（A）Mary and Peter's
（B）Mary and Peter
（C）Mary's and Peter
（D）Mary's and Peter's
Excuse me, is the museum far from here?
