. You have must practiced speaking English for a long time before the contest is held, ________?
“You can’t catch me!” Janet shouted, __________ away.
_________, the more expensive the camera, the better its quality.
Mary never does any reading in the evening, _________.
If you go by _________ train, you can have quite a comfortable journey, but make sure you get __________ fast one.
Before building a house, you will have to _________ the government’s permission.