Ⅰ.单词拼写
1．He has ________ (奉献) his whole life to science.
2．The earthquake has caused great ________ (破坏) to the town.
3．The ________ (平均的) age of the students in the survey is 18.
4．Our country attaches great importance to establishing ________ (保护区) for animals in danger.
5．He never ________ (采纳) others' advice so that he always makes mistakes.
6．The grades you get are based on your ________ (态度) to study.
7．On the stage, the man wearing a frightening mask ________ (吓唬) the child into crying.
8．In autumn, the ground is ________ (覆盖) with fallen leaves.
9．Millions of people are facing starvation as a result of ________ (干旱).
10．People tend to ________ (把……作为目标) trees for profit, which will make hundreds of tree species die out.
