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 .
—— What day is today —— It's ______.
A. Monday B. a fine day C. September 1st
The students couldn't help ______ when they heard the joke.
A. to laughB. laugh C. laughing
Do you know ______ this word?
A. what to spell B. how to spell C. to spell
Be quiet! The babies ________.
A. sleepB. are sleepingC. slept
He asked me _____ I would like a cup of tea.
A. that B. what C. If