___________in the mountain for a week, the students were finally saved by the local police .
| A．Having lost | B．Lost | C．Being lost | D．Losing |
George Orwell，________the real name was Eric Arthur，wrote many political novels and essays.
| A．of which |
| B．about that |
| C．of whom |
| D．about whom |
—Have you been to the Great Wall?
—Perhaps not in my memory.________，it might have been during my early childhood.
| A．If any |
| B．If ever |
| C．If once |
| D．If not |
(2012年甘肃武威六中高三期中，20)________and happy，Tony stood up and accepted the prize.
| A．Surprising |
| B．Surprised |
| C．Being surprised |
| D．To be surprising |
The little girl who got lost decided to remain ________she was and wait for her mother.
| A．where |
| B．what |
| C．how |
| D．who |
Some of you may have finished unit one.________，you can go on with unit two.
| A．If you may |
| B．If you do |
| C．If not |
| D．If so |