1. By the end of tomorrow, i will have written an essay.
By the end of this day, i will have gone to see my grandparents.
By the end of this month, i will have helped a bullied kid.
By the end of this year, i will have taken all of the exams
2. Yeah, i think the weather will have changed in the next 50 years because of the global warming.
Yes, i think the types of transport will change as well, because we need to evolve.
Well, the difference between the rich and the poor is a really old problem, so I don't think it will have changed. The world evolves, but people's principles stay the same.
I think we will die sooner, because of the food we eat and because our lifestyle.
Yes, i like to think that this will have changed and evolved. I'm a person who's interested in astronomy and I really hope that they will succeed another space expedition, like Apollo 11.
Well, free time interests change with every generation. So yes, I think they will have changed in 50 years.
