—Why do you suggest we buy a new machine?—Because the old one has been damaged ______.
If you __________ smoke, please go to the smoking area.
________ the driver worn the seat belt, he _________now.
_______life in a new city can be hard, it can broaden a person’s view of the world.
I am wondering ___________ that comes first in the final exam.
Word came ________ a new railway station would be built in our city.