1 . There are strong __________ (论据, 论点) for and against online shopping. (根据汉语提示单词拼写)

2 . I found the_________(讲座)hard to follow because it had started when I arrived.（根据汉语提示填空）

3 . Going out with a mask will decrease the risk of________(感染). (根据汉语提示单词拼写)

4 . Last month，an_______________（专家）was invited to address the students on the topic of how to relieve stress before examinations. （根据汉语意思单词拼写）

5 . The firm made a huge ______ (投资) in new product. (根据汉语提示单词拼写)

6 . The audience held their ________(呼吸) to see who would win the gold medal.(根据汉语提示单词拼写)

7 . The search for a new vaccine will take __________(优先) over all other medical research. (根据汉语提示单词拼写)

8 . Being liked creates ________(机会) for learning and for new kinds of life experiences that help somebody gain an advantage. （根据汉语提示单词拼写）

9 . We should learn to exist in________ (和谐) with nature. （根据汉语提示单词拼写）

10 . Above that is the ________________(大批) of leaf litter on the dark forest floor. （根据汉语提示单词拼写）