The bell rang and came in Mr.Brown, a book in his hand. Then the class began.
35.I walked out of the cinema, _________I'd never come back to this hell of a place.
34.It took the early settlers more than 150 years to build up ___________is now a modern city.
33.Only after he had spent several nights working on the math problem_______to wonder whether the problem was wrongly set.
32.—Why are you so sweaty? --- I__________football with my classmates and how I want to have a drink!
31.______weather it is, we shall set out at 8o'clock.