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got off the bus. 當我沿街散步時碰見了 Jim。 ______ he reached home, he had a little rest. 我一直等到他到來。 I’ll ring you up ____________ I get to America. 昨天直到雨停了,孩子們才離開學校。 We won’t go _______ Bob es. 上次我和你見面之后,你到哪里去了? Where have you been ______ I saw you last time? 我一到北京就給你打電話。 It was snowing ______ we got to the airport. 他邊走邊唱。 I met Jim ________________ I was walking along the street. 當我們到達機場時,天正下著雪。 I waited ______ he arrived. as/ when/ while when as After until Bob到來之前,我們不會走。 The children ______ leave school ______ the rain stopped yesterday. until since as soon as as soon as didn’t until P186, (3), (5)