.—Have you moved into the new house?—No,the building is_________ construction.
I was still sleeping when the fire , and then it spread quickly.
Driving a car is not so difficult as you imagine, if you _____ the rules.
Remember not to ____ when you enter the room.
Suddenly the small boy stopped and bent down as if to _____ something.
Would you please turn your radio a little? I’m tired now and feel like sleeping.