8. It was not until midnight ____ the camping site . A. that they reached B. that they did not reach C. did they reach D. did they not reach ...

1. Few people realized then____until two years later. A. how his mistake was serious B. how serious was his mistake C. what serious mistake it was D. how serious his mistake was ...

26. We did't know what had happened to her until we___the accident in the newspaper. A. read B. read of C. read over D. read from ...

1. Any child in UK may attend, without paying fees, until they are eighteen. Education at this stage is (). A. compulsory B. optional C. free D. expensive ...

32. Not until I shouted at the top of my voice ______ his head. A. that he turned B. did he turn C. he didn’t turn D. he had turned ...

26. I ______ go to bed until I ______ finished my work. A. don’t/had B. didn’t/have C. didn’t/had D. don’t/have ...

25: We have to pause until we get approval. A: 对 B: 错 ...

16: Not until we lose health () we know its value. A: did B: do C: being D: done ...

7. You'd better not to drink the water until it has been boiled. A. 错误 B. 正确 ...

4. The criminal didn't realize the value of freedom until he had lost it. A. 错误 B. 正确 ...