根据问句选择正确的答语,将其正确的序号填入括号内。(5) (1)Where is your bag ? A It’s a pencil. (2)Is this your pen ? B My bag is blue. (3)What color is your bag ? C I am ten years old . (4)How old are you ? D It’s on the desk . (5)What’s this ? E No ,it isn’t.It’s Li Hong’s .