在……里起作用　　   

达到目标　　   

……的问题　　   

为……做出贡献　　   

穿上衣服　　   

Plants are very important for the entire living thing.　　　　　　　　   1.______

Life cannot goes on without plants. This is　　　　　　　　　　　　　　   2.______

because of plants can make food from air,　　　　　　　　　　　　　　   3.______

water or sunlight. Animals get their food by　　　　　　　　　　   4.______

eating plants and others animals. Man gets　　　　　　　　　　　　　　   5.______

his food by eating plants and animals, either.　　　　　　　　　　  6.______

So animals and man need plants in order to　　　　　　　　　　   7.______

live. This is why we find there are such many　　　　　　　　　　　　  8.______

plants around us. We must take good care plants　　　　　　　　　　  9.______

and animals around us so we may have enough food to eat.　　　　　　　　　　 10.______

There are already people wonder whether to fight for the rights of robots and machines.

That all these groups have in common is that they ask to be treated with respect.

Black people had to fight to be giving the rights to vote, choose where to live, study and work.

People struggled for the right to be free in their choice of which god to believe.