1 . Through Snow’s _____________, water companies began to sell clean water and the threat of cholera around the world saw a substantial decrease.
经过斯诺的不懈努力，饮用水公司开始出售洁净水，世界各地霍乱的威胁大幅降低。

2 . Even in his later years, Yuan Longping was still young at heart and _____________, and everyone was always excited to see what he would dream up next.
即使在袁隆平的晚年，他的心态依然十分年轻，并且满怀憧憬，大家都会兴奋地期待他的下一个不同寻常的想法。

3 . We are waiting to hear the final outcome of the ____________ (negotiate). (所给词的适当形式填空)

4 . What delighted the fans was that Tom performed well in the table tennis ________ (锦标赛). (根据汉语提示单词拼写)

5 . Accordingly, newspapers were read almost only by rich people in ____________ (political) or the trades. (用所给词的适当形式填空)

6 . At some time in the past Yellowstone must have blown up with a ________ (violent) far beyond the scale of anything known to humans. (用所给词的适当形式填空)

7 . People have a tendency to show m______ to those less fortunate than them. (根据首字母单词拼写)

8 . Misunderstandings caused constant military f______ between the two countries. (根据首字母单词拼写)

9 . Under the g______ of an experienced tutor, this event was a great success. (根据首字母单词拼写)

10 . Among the most surprsing ___________(discovery) was a large stone complex now called La Cuernavilla. (所给词的适当形式填空)