.—— The plane will take off in half an hour. I’m afraid I must be going now.—OK. ________.
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.