2.They concluded from observations that most babies react to loud noises and behave differently.
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3.The university offered him a free ride for all four years of college – his scholarship would cover tuition, room and board, and other expenses.
4.一个优秀的领导通常知道团队建设的重要性和诀窍.
5.尽管过去的四年中我们在改善国家基础设施建设上取得了很大的成绩,我们仍然有很多工作要做
6.一旦陷入困境，聪明的人不会一味地钻牛角尖，而是适时地另辟溪径以谋求出路。 ?xml:namespace>
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