It is accepted that children need friends of their own age .
| A．to play | B．to play with | C．to be played | D．to be played with |
He invited me to a dance after the show ________ Christmas Eve.(2009·陕西)
| A．at | B．on | C．in | D．by |
Four Chinese models were ________ the 14 people awarded prizes on Friday at the World Supermodel Competition.(2009·上海)
| A．among | B．between | C．along | D．beside |
It's not easy to change habits，________ with awareness and self－control，it is possible.
| A．for | B．or | C．but | D．so |
There's no way of knowing why one man makes an important discovery________another man，also intelligent，fails.
| A．since | B．if | C．as | D．while |
It was a real race________time to get the project done.Luckily，we made it.
| A．over | B．by | C．for | D．against |