This is a story of how two met opinions.A patient had one opinion?a surgeon another one. It was very difficult operation and the patient was nervous. He had sick heart. But he wanted a metallic heart. He believed that it is safe and it never wears out. The surgeon understood that it is wrong decision. The surgeon was for life without metal interference and he couldn't imagine a world in which human are made of half-metal. He tried tell the patient out, but the patient insisted on his opinion. The surgeon was the best. Everyone wanted go under a knife to him. When Metallos became citizens, people began to envy them. But Metallos conversely envied people. Metallos wanted feel and people wanted do unusual things as Metallos do. . I’m sure that hybrids of humans and robots can appear in future. The world does not stand. Every day it develops. Scientists create that something new and sometimes this things is not understand for people. Even now use metal products, replacing the live leg or arm or even the heart. This story teaches us that every person must has his opinion and decision.
Я подправила тебе артикли,в первых предложениях. Артикль а ставим когда говорим о предмете(без разницы живой или не живой предмет) впервые ,а the когда повторно упоминаем об этом предмете .
There're many kinds of tourism. You can go to another country with a permit and also you can go yourself.
You can choose trip on permit or traveling on foot tourism, this depends on your possibilities and desires.
When you choose a trip on permit you come at some hotel, live here and see sights of your country.
When you choose a foot tourism you can come to mountains or to a lake or in the forest and etc. (etc.- это "и так далее")
At all I prefer a trip on permit, because you possible do not worry about payment and I can take fancy of the rest.)))