Solution:Is your mother here?
Solution:Where is he from?
Solution:How old is Mrs. Brown?
Solution:Where is the red bike?
Solution:Are your friends here?
Solution:Are we in room 30 today?
Solution:Are the apples expensive?
Solution:Is Mr. Jones here now?
Solution:Are all the books in the room?
Solution:Is the letter for Mr. Wells?
Solution:Is Antonia in the living room?