__________, I really believe that I’d prefer not to make any change now.
| A．Considered all the possibilities |
| B．Taken all the possibilities into consideration |
| C．Taking all the possibilities into consideration |
| D．Giving all the possibilities |
_____ something in the dressing room, I went inside to get it, and found Roy going through the pockets of people’s coats.
| A．Leaving | B．Left |
| C．To leave | D．Having left |
Had they not returned for their possessions, they would have survived the earthquake and _____ alive now.
| A．would be | B．are |
| C．were | D．would have been |
We have no idea _____ he will come to attend the meeting tomorrow.
| A．which | B．when | C．whether | D．what |
Keep struggling and in no case _____ to give up trying.
| A．you are supposed | B．are you supposed |
| C．are supposed you | D．supposed are you |
— Hello, may I speak to Mr. Black?
—Sorry. You _____ the wrong number. We don’t have a Mr. Black here.
| A．could dial | B．must have dialed |
| C．would dial | D．should have dialed |