It is reported that nowadays more and more children _____ playing computer games.
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 takenmore 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.