I'm sleepy. I prefer ___ at home to going out for a walk.
| A | sleeping |
| B | to sleep |
| C | slept |
| D | sleep |
Many old men prefer ___ in a peaceful countryside.
| A | to live |
| B | liveing |
| C | live |
| D | lived |
| A | to stop crying |
| B | stop crying |
| C | to stop to cry |
| D | stop to cry |
While we were running on the playground, Jack suddenly stopped ___ and lay on the ground, so we all stopped ___ what was wrong with him.
| A | to run; to see |
| B | running; seeing |
| C | running; to see |
-Please remember ______ the lights when you leave the room.
-OK, I will.
| A | turn off |
| B | to turn off |
| C | turning off |