1. i didn't see his he him 2. mary doesn't like he him his 3. i often go with to the city. they them theirs

1)he 2)him 3)them это всё

Who invented the telephone in 1876? What did Alexander Graham bell invent in 1876?
2 Whose invention do we use nowadays? For what do we use Bell`s invention nowadays?
3 What is more complax version of the two-way radio?
4 Who began experimentin with the idea of usin  a number of radio masts to pickup signals from two-way radios in the 1940s?
5 Who moved far away from one mast and the next mast picked up the signal?  What did the next mast pick up when a caller moved too far away from one mast?
6 Where did the mobile phone quickly become synonymous with the "yuppie"? What is the "yuppie"? What did the new breed young urban professionals carry as status symbols?
7 What will become more and more advanced?
8 What do mobile phones with broadband internet access allow us?
9 Where do we live?

1. I had a lot of homework yesterday, I had had to stay up late
2. While I was eating my meal, the phone rang
3. By the time I got to phone it stopped ringing
4. I sent a card to the girl living across the street
5. Some of the people invited to the party can't come
6. If you found a wallet in the street, what would you do with it?
7. In cities the air is hard to breath because of car pollution.
8. You can give some clothes away to charity
9. Boil the potatoes in very hot water until they are soft