B卷（共53分）
VI选词填空（共8小题，每小题1分，满分8分）
根据所提供的语境，从方框中选择正确的短语填空完成句子，其中两个为多余项。
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took place earn his living by accident gave birth to take a chance
settled down has a gift for in time turned up cut down |
66. We have never discovered what _______________________ between the couple that day.
67. He said he would come on time, but he hasn't _________________________ yet.
68.As they don’t have enough gas, they have decided to ______________________gas
supplies to other cities.
69.The hostess explained to the police that the fire had started ________________________.
