_____should not be allowed to go out at night.
December is the _____month of the year and it’s the _______month of a year.
I hope everyone can care about ______ the environment and stop ______ things.
— It will be my turn. I feel a little nervous. — ________ You can make it!
— Driving less, walking more is good for our health.— So I’d rather_____ an hour’s walk to work than consider ______ a car.
.— Did you hear a terrible fire happened in the hotel near our school last night?— Yes, it took the firemen an hour to_______ the fire.