-Why didn’t you go to the party ?
_______ an invitation, I would have gone to the party .
| A．Had I received | B．If I received |
| C．If I should receive | D．Were I to receive |
_____ to sunlight for too much time will do harm to one's skin.
| A．Exposed |
| B．Having exposed |
| C．Being exposed |
| D．After being exposed |
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 |
Though _______money, his parents managed to send him to university.
| A．lacked |
| B．lacking of |
| C．lacking |
| D．lacked in |
The discovery of new evidence led to _________.
| A．the thief having caught |
| B．catch the thief |
| C．the thief being caught |
| D．the thief to be caught |
May I take this book out of the reading room?
No, you . You read it in here.
| A．mightn’t |
| B．won’t |
| C．needn’t |
| D．mustn’t |