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第一部分 必修四 Unit 3 Ⅰ.用所给单词的适当形式填空 1．__________(fortune), the drowning child was saved. 2．He gave a __________(humour) account of their trip to Spain first. 3．Tom went off in one __________(direct) and Harry in another. 4．The city provides a wide choice of __________(entertain)． 5．Not only are mothers not paid but also most of their ________(bore) or difficult work is unnoticed. 6．There is no convincing __________(explain) of the overall structure of the universe. 7．We were __________(astonish) that he appeared at the party. 8．__________(convince) of the truth of the report, he told his colleagues about it. 答案：1.Fortunately 2.humorous 3.direction 4.entertainment 5.boring 6.explanation 7.astonished 8.Convinced .完成句子 1．The couple __________________________ (对……很满意) the life in the countryside, where everything goes quietly and comfortably. 2．Some of the branches must ______________________(剪掉) in order for the tree to grow. 3．The mother died in the traffic accident，________________________(留下两个孩子)． 4．__________________________(克服了许多困难) he achieved success. | 
