1 . If temperatures continue to rise, it could have disastrous c________ for agriculture. (根据首字母单词拼写)

2 . I admire Edison a lot because he made a great c________(贡献)to the world. （根据中英文提示填空）

3 . The following are some common a________ to losing weight, some of which combine several different dieting techniques. (根据首字母单词拼写)

4 . I’m sincerely inviting you to the opening______（典礼，仪式）(根据汉语提示单词拼写)

5 . Closing these branches is one of the long-term s________ of our company to cut costs while improve efficiency. (根据首字母单词拼写)

6 . Smiling and laughing has actually been shown to relieve t________ and stress. （根据首字母单词拼写）

7 . Peter took a creative a________ to teaching English, so his students were fond of him. (根据首字母单词拼写)

8 . Only when we learn to exist in ______(和谐共处) with nature can we stop being a threat to wildlife and to our planet. (根据汉语提示单词拼写)

9 . Demonstrators staged a peaceful p________ outside the UN Headquarters against the new working policy. (根据首字母单词拼写)

10 . Mr.Lee gives advice to students who want to study abroad and apply for ________ (交换) programs. （根据汉语提示单词拼写）