Rewrite the following sentences so that the meaning stays the same.
1. Alexander Graham Bell invented telephone
Alexander Graham Bell was..........
2. Let's meet inside the center, at the cafe'corner .
How............................................
3. You went to see the movie Dream City last night, didn’t you?.
Did.....................
4. I'll telephone you tomorrow morning.
I'll give...................................................
5. He failed the exam because of his laziness.
Because he ..................................
6. The front yard isn't too small to play soccer in.
The front yard isn't ...................
7. It isn't necessary for you to set off early.
You don’t ....................................
8. Would you like me to call Linh?
I'll ................................................
9. I had a cat once, but I don’t any more.
I used .....................................................
10. We started living here fifteen years ago.
We have ......................................
11. 1. The last time she visited me was five months ago.
She hasn’t ........................
12. I last wrote to my uncle in July.
I haven't .............................................
13. It's a long time since we became close friends.
We have.........................
14. Minh began to collect stamps in 2000.
Minh has...................................
15. It's three years since I last saw Nam.
I haven't ....................................