---Will you come shopping with me?
---______, if Tom does.
---What’s one plus two?
---It’s ______.
---Where ______you from, Tom?
---I’m from Australia.
---Whose eraser is this?
---Is Alicea doctor?
---No,_______.
---______ does it take to get to your school on foot?
---About ten minutes.
---How did he arrive ______ Beijing?
---______ a train.