—Why does Thomas speak through every discussion but never listen to the others?—That's what he ________ do. We used to hate that, but are used to it now.
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.