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．running; to see | B．running; seeing |
| C．to run; to see | D．to run; seeing |
The teacher told the class to ____ their books.
| A．put away | B．put by | C．put on | D．put up |
They are going to have a crazy party ___ Christmas Eve.
| A．at | B．in | C．on | D．during |
Let’s walk over ____ the sun on the other side of street.
| A．in | B．to | C．under | D．by |
—What do you want to do ____ those old boxes?
To put things in when I move to the new flat(一套房间).
| A．by | B．for | C．of | D．with |
John became a football coach in the Sealion Middle School ____ the beginning of March.
| A．on | B．for | C．with | D．at |