Choose the correct word (for/ since/ ago) to complete the sentence: I haven't spoken to her ..... she went to London

Choose the correct word (for/since/ago) to complete the sentence
1. I haven't spoken to her ..... she went to London
2. He left school three years .. then he worked in France .....(for/since/ago) a few months before coming back to England
3. She has got a headache ...... she got up this morning
4. I have been here ..... an hour. Where have you been ?
5. He has just got a new job, and he's going to work in China ..... six years
6. It's ten years .... we last met
7. ..... 2000, the team has lost many times
8. I haven't had a look at it .... yesterday.
9. It's ages .... we said goodbye
10. They sold the palace twenty years ....