Between the two parts of the concert is an interval, __ the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
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 |
__________ I like the colour of the skirt, I do not like its style.
| A．When | B．While |
| C．If | D．Unless |