He had little idea that it was getting so late, ___________ ?
| A．didn't he | B．wasn't it | C．did he | D．was it |
What a happy coincidence ！ If I hadn't visited Huangshan last week, I __________ my old friend.
| A．would meet | B．wouldn't meet |
| C．wouldn't have met | D．hadn't met |
The only way to succeed at the highest level is to have total belief __________ you are better than anyone else on the sports field.
| A．how | B．that |
| C．which | D．whether |
My sister met him at the Central Grand Theatre yesterday afternoon, so he __________ your lecture.
| A．couldn't attend | B．mustn't have attended |
| C．shouldn't attend | D．couldn't have attended |
__________ tourism developing, more and more people prefer to go traveling for a holiday.
| A．As | B．With |
| C．Upon | D．For |
Simon made a big bamboo box __________ the little sick bird till it could fly.
| A．keep | B．kept |
| C．keeping | D．to keep |