–I wonder how much you charge for your service. --The first two are free____ the third costs $30.
Whatever is left over may be put into the refrigerator, __________ it will keep for two or three weeks.
She showed the visitors around the museum, the construction __________ had taken more than three years.
Was it on a lonely island __________ he was saved one month after the boat went down?
—Silly me! I forget what my luggage looks like. —What do you think of __________ over there?
We have various summer camps for your holidays; you can choose __________ based on your own interests.