1 . Experienced in ____________ to various animals, I’m sure to be the right person you’re looking for. (根据句意填空)

2 . The exact ________(功能) of sleep is still a mystery, but we know that reduced sleep or sleep loss is related to reduced performance, health and survival. (根据汉语提示单词拼写)

3 . To ________(保证，确保) everyone’s safety, the authority conducted rounds of nucleic acid testing. （根据汉语提示单词拼写）

4 . In an emergency, perhaps no other captain sailing at that time would have a woman do this e________ important work. （根据首字母单词拼写）

5 . 词性转换
1. preserve-(n.) ________保存；维护；防腐—(adj.) ________ 保存的；有保存力的；防腐的
2. proposal-(v.) ________建议；提议；求婚
3. establish-(n.) ________
4. investigate-(n.)________调查；研究；审查—(n.) ________调查者；研究者；审查者
5. download-(opposite word) ________
6. promote-(n.) ________
7. archaeologist-(n.)________考古—(adj.)________考古学的—(adv.)________
8. quote-(n.)________语录；引用
9. limit-(adj.)________
10. identify-(n.)________一致；身份；特征-(adj.)________同一的；相同的
11. create-(adj.)________ —(adv.) ________-(n.) ________创造；创作—(n.) ________创造力
12. apply-(n.) ________申请；运用—________申请人
13. balance-(adj.) ________ 平衡的—常用词块：________ 平衡饮食

6 . Recently we have c________ a survey of 100 junior and senior students in order to learn more about students’ reading habits. (根据首字母单词拼写)

7 . Some big corporations unlawfully________(禁止) employees from taking time off, which make it hard for them to develop a healthy work-life balance. （根据汉语提示单词拼写）

8 . In order to help put out the wildfire in Beibei District in August, several teachers in our school ______(自愿)to take supplies to Jinyun Mountain.

9 . Go outdoors and get involved in more team games since physical exercise is an ________ way to get rid of anger. （根据课文内容填空）

10 . I cast a glance on him—I just had no idea who he was though his face was f________.（根据首字母单词拼写）