Could you please tell Peter that I want to talk to him? — Sure, I will let him know as soon as he back. [ ]

Have you been to the Great Wall? —Perhaps not in my memory. ________, it might have been during my early childhood.

Who cleaned the blackboard yesterday, Dick?—John ____.

The Greens will get to (到达) Beijing ______ May. [ ]

There _______ some milk and bread on the table. You can have them _______ breakfast. [ ]