— Look, the light in the living room is still on.
—Oh, I forgot _______.
| A．turning it off | B．turn it off | C．to turn it off | D．having turned it off |
_____Roy ____Jean speaks good English, so they can communicate with these American students very well.
| A．Neither; nor | B．Not only; but also |
| C．Both ;and | D．Either; or |
－My parents always warns me ______ with fire.
－They are right. It’s dangerous.
| A．to play | B．to work |
| C．not to play | D．not to work |
－ Mrs. Smith ______ singing as a hobby in her sixties, and she is really good at it now.
－It’s never too old to learn.
| A．put up | B．took up |
| C．looked up | D．gave up |
We won’t allow _____in the museum. But you are allowed _____in the rest room.
| A．smoking; smoking | B．smoke; to smoke |
| C．smoking; to smoke | D．smoke; smoking |
He felt ____ this morning in class because he didn’t fall ____ last night.
| A．sleepy; asleep | B．asleep; sleep |
| C．sleep; sleep | D．sleepy; sleeping |