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一、用所给单词的正确形式填空The black clouds gave __________(warn) of an approaching storm. 2.She made an excuse in order to escape __________(punish) . 3.As a soldier, he showed selfless _________(devote)to duty. 4.Teachers should ____________(courage)discourage their students from smoking and drinking. 5.It is a miracle for the old woman to ________ (survival)the earthquake after 7 days were gone. 6.—Shall we meet at the __________ (enter)to the cinema tonight? —Okay. Let’s make it at a quarter to seven. 7.His friend’s words ___________(inspiration) him to try again. 8.So far no __________(science) explanation of the mystery is available. 9.What is the __________(connect)between the two ideas? 10. Heart failure led to her father's_________(die). 二、根据提示写出所缺单词的完全形式1.For forty years scientists have been (好奇的) about that fish. 2.The ancient Egyptians knew ways to ___________(保存) dead bodies from decay. 3.He made a __________ (大笔的钱)by selling waste materials. 4.His dog became his closest ____________(陪伴) during the last years of his life. 5.But overall , Americans are much more (乐观的)about the economy since Obama took over. | 
