Did you have any trouble ____ the post office?
| A．to have found | B．with finding | C．to find | D．in finding |
The soldier ran into the room _________the baby.
| A．saving | B．to save | C．saves | D．saved |
Please don't forget _______to me, will you?
| A．to write | B．writing | C．write | D．writes |
You _________ never play in the street. It's not safe.
| A．can | B．may | C．must | D．need |
Could you make her ________laughing?
| A．stop | B．to stop | C．stops | D．stopped |
--When can I go out to play football, Mum?
--Finish your homework first, or I won't let you ________.
| A．to go out | B．go out | C．going out " | D．will go out |