He got well-prepared for the job interview, for he couldn’t risk ____ the good opportunity.
| A．to lose |
| B．losing |
| C．to be lost |
| D．being lost |
Jim is ______ person, and everyone is willing to be ______ with him.
| A．so kind a, friends | B．so a kind, friends |
| C．so kind a, friend | D．so a kind, friend |
They kept trying _________ they must have known it was hopeless.
| A．if | B．because | C．when | D．where |
There are five pairs _________, but I’m at a loss which to buy.
| A．to be chosen | B．to choose from | C．to choose | D．for choosing |
.It’s ____ so easy as you imagine.
| A．almost not | B．not nearly | C．hardly | D．not almost |
_________ going to the exhibition.
| A．All but he and me is | B．All but he and me are |
| C．All but he and I are | D．All but he and I am |