Маленькое сочинение на тему: "the use of a mobile phone and the internet" !

in the 21st century, people  have come up with  a lot of different  devices, the most popularof these  mobile phones  and the internet.

with  cell phones,  people can  communicate not  only at home  but also in  other places.

internet,  it became the  biggest  discovery for  humanity.  he became the second  world, it  is possible to communicate,  find information, etc.

1) jack is a tall guy, isnt he?

2) i am wearing a nice jacket, arent i?

3) you cant ride a bicycle, can you?

4) we mustnt go to bed late, must we?

5) last year my friends were visiting london, werent they?

6) my brother will not miss school, will he?

7) my aunt could sing perfectly, couldnt she?

8) you havent got money in your pocket, have you?

9) we have been to grandparents this summer, havent we?

10) john will go to zoo tomorrow, wont he?

11) its not an elephant, is it?

12)it was a great movie, wasnt it?

2)mary works in paris.she is having a meeting in rome.

3)natalie runs  regularty. she is training for the olimpics

4)peter delivers letters. he is having lunch