1 . To some, happiness is being ________________ (环绕) by family and friends. (根据汉语提示单词拼写)

2 . The letter wasn’t addressed to me but I opened it out of ________ (好奇心). (根据汉语提示单词拼写)

3 . Our plans need to be more ______ (灵活的) enough to meet the needs of everyone.(根据汉语提示单词拼写)

4 . I had a physical problem and had to go to the hospital for a __________ (全面的) examination. (根据汉语提示单词拼写)

5 . If you are lost in the mountains, stay _________ (镇静的) in the face of darkness, loneliness and the unknown world. (根据汉语提示单词拼写)

6 . She________ (克服了) injury to win the Olympic gold medal. (根据汉语提示单词拼写)

7 . Handle the most important tasks first so you will feel a real sense of________(成就). (根据汉语提示单词拼写)

8 . It is________(难以置信)that Mr. Smith is crazy about Chinese folk music. (根据汉语提示单词拼写)

9 . At minus 130℃. living cell can be________(保存)for a thousand years. (根据汉语提示单词拼写)

10 . Nowadays, there are still many people wondering when the earth came into________(存在). (根据汉语提示单词拼写)