—Good afternoon. I'm from the repair company. I received your call that there is something wrong with your air conditioner.—________. Come in please. The air conditioner is in the living room.
The stamps, once ____, will be very popular with stamp-collectors.
Both of these roads can lead you to the History Museum. You may take ____.
–Who has broken the window in my room? --Who else ___ it but your naughty son!
______ , I believe, and you will find Tom is very outgoing.
Nancy enjoyed herself so much ___ she visited her friends in Sydney last year.