This time in six months I'll be at university unless /if I decide to take a year off first. ​

thomas edison

thomas edison an american inventor was born in 1847, in state ohio and died in 1931, in state new-jersey. he developed many useful devices, such as electric lighting and he also invented some other important things for society. his first power station was on manhattan island, in new york. he was the first man who invented a light bulp model in 1879. he also succeeded in making telegraph. his brilliant knowledge greatly influenced people's life and made it more comfortable and easier.

1. i knew this person2. he read the book3. you do this exercise

supersonic  airplanes  will  fly  in  2100  above  earth.

people  will  communicate  the  method  oftelepathy.

there  will  not  be  wars  in  the  world.

all  will  be  absolutely  happy.

all  children  will  eat  a  chocolate  andcandies  only.

i  would  like  to  live  in  2100.

1) there isn't a bookshelf at the window.2) there aren't two girls in the room.3) there isn't an armchair by the table.4) there aren't two beds in the bedroom.