Having checked the doors were closed , and _________ all the lights were off, the boy opened the door to his bedroom.

One of the requirements for a fire is that the material ____ to its burning temperature. [ ]

I have been skating _______ nine o’clock.

eedn’t take an umbrella. It isn’t goingto rain.— Well, I don’t know. It do.

He just does what he pleases and never _____ about anyone else. 