1.A balanced (平衡的) diet is considered very important for health.
2.Mr.Wang doesn’t agree to my proposal(提议) that we should have a picnic this weekend.
3.They protested (抗议)to the government that the taxes were too high.
4.The Red Cross was established(建立)in Geneva, Switzerland in 1863.
5.If everyone makes a contribution(贡献) to the charity, the world will become much better.
6.I’m conducting(组织)a survey on how students spend their summer vacation.
7.We donated(捐赠) money, books and clothes to children from poor families yesterday.
8.The habitats of some animals are disappearing (消失) because of pollution.
9.Human beings are making attempts(试图) to hunt wild animals for a big profit.
10.I was worried because some documents(文件) were in it, which are very important to me.
