1 . 根据句意，选择单词或短语并以其适当形式填空。

tragic     relieve     harmony     influence     assist     special     infect     devote     liberal     collaborate     assist

1. A ________ always concludes with the hero’s or the heroine’s death.
2. Laughter is one of the most ________expressions of emotion.
3. They’ve picked up a really serious________ from something they’ve eaten.
4. Seeing people of different nationalities live together________is a real pleasure.
5. Any ________you could give the police will be greatly appreciated.
6. The shop________ received me indifferently while leaning on a counter.
7. Leslie Nielsen’s ________to acting is wonderfully inspiring. He built a hugely successful career with little more than plain old hard work and determination.
8. There are deep________in the country over the war.
9. Edgar Snow was an American journalist who wrote i________books and articles about China in the 1930s.