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1、,表时间的连词,选择when、before、since或 until填空：1)Few people will pay full attention to their health _ they get certain incurable disease.2)Let me take down what you have said _ I forget.3)It may take ten years or more _ the scientists can find a cure for AIDS.,until,before,before,4)It is several weeks _ my fa
2、ther was drunk last time.5)We were chatting happily on the Internet _ the light went out.6)Three years had passed _ I knew it.7).It was already 11 oclock _ we got there.8).It was around 8 oclock _ we got there.,since,when,before,when,that,at 8 three days later/ago,9).-Its said that John got married to a Chinese girl.-Oh!Really?When was that?-It was in 2004 _ he worked in Yun nan.,when,
