Complete each of the sentences with since or for.
1. We have lived in Bou Saada ………………….. 1994.
2. Thameur has been married twenty years.
3. I have worked here ………….a long time.
4. Rabeh hasn't smoked…………… his birthday.
5. ……………1998, Ali has been the president of our club.
6. They have studied Spanish ………….six weeks.
7. Nobody has seen Omar……………. El Aid.
8. Mohamed has worked here ………………. March 2000.
9. …………….. three days, Chaabane has been telling the same old jokes.
10. Sofiane has lived here ……………… his divorce.