（2）完成句子：根据所给汉语完成句子，使句子意思完整、正确。（每空0.5分，共7分）
73. 这个老人以卖报纸为生。
The old man __________ __________ _________ __________ selling books.
74. 你英语讲得很好，但最好注意书面英语。
You speak English very well, but you’d better _________ __________ _________your written English.
75. 很显然她误解了我的意思。
_________ __________ _________that she misunderstood me.
76. 在广西，农作物受益于昨晚这场雨。
The crops have __________ _________ the rain last night in Guangxi.
77. 店主尽力赢回顾客。
The shopkeeper tried his best to _________ his customers ________.
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