1 . 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)

2 . A good c________ show not only brings laughter to its audience but also makes sense to them. (根据首字母单词拼写)

3 . The article gives us an ________(洞察力) into the health crisis. （根据汉语提示单词拼写）

5 . 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）

6 . Through t________ and error, Tu Youyou ultimately extracted a substance that worked. （根据首字母单词拼写）

7 . The forest's dense ________ (生长) provides nesting places for a wide variety of birds.（根据汉语提示单词拼写）

8 . This girl has a good g________ of English grammar. （根据首字母单词拼写）

9 . Take care of your ________(所有物) when you are at the train station. （根据汉语提示单词拼写）