Ⅰ.单词拼写或用所给单词的正确形式填空
1．They decided to hold a party to celebrate their parents' 60th wedding anniversary (周年纪念)．
2．After graduation, my sister opened a clinic (诊所) in our hometown.
3．If you plant a seed (种子) in suitable soil, it will grow into a new plant.
4．China is always giving financial (财政的)aid to poor countries in Africa.
5．You can do some voluntary (志愿的) work during the summer vacation to enrich your experience.
6．The map shows the distribution (distribute) of this species across the world.
7．He lost his political (politics) position because of the incident of food safety.
8．It is a global dream to live in security (secure) and lead a happy life.
9．The operation (operate) of a big new machine can be hard to learn.
10．The school bus was donated to them by a motor company and they received donations (donate) from other companies as well.
