我们真愚蠢,竟然相信了他。It was________ ________ _______to believe him.
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我真幸运,被选中出国旅行。I had the good fortune to be chosen for________ _______ _______
登山是最危险的运动之一。Mountain climbing is ______ ______ _______ _______ _______
他又饿又累地回到家里。He arrived home,_______ _________ __________.
你游泳没有你弟弟好。You don't swim________ ________ ________your brother.