Complete each of the sentences with for or since.

1. We have lived in California 1994.
   
   
2. Tina has been married three years.
   
   
3. I have worked here a long time.
   
   
4. Robert hasn't smoked his birthday.
   
   
5. 1998, Arthur Holt has been the president of our club.
   
   
6. They have studied Spanish six weeks.
   
   
7. Nobody has seen Peter Christmas.
   
   
8. Paula has worked here March 2000.
   
   
9. three days, George has been telling the same old jokes.
   
   
10. John has lived here his divorce.