Поставьте глаголы, стоящие в скобках, в present perfect, выбрав for или since. 1. i (to live) here (for/since) 1999. 2. he (to work) there (for/since) may. 3. they (to be) friends (for/since) they started college. 4. we (to know) him (for/since) three years. 5. they (to live) in our house (for/since) two years. 6. she (to be) ill (for/since) friday. 7. i (not to be) in london (for/since) i (to be) a child. 8. 1 (to leave) kyiv last year and i (not to see) him (for/since) 9. he (to study) french (for/since) ten years. 10. my mother (to work) in the factory (for/since) some years 11. they (to live) in brazil (for/since) 1960. 12. i (not to see) him (for/since) this tuesday. 13. he (to be) in prison now (for/since) five years. 14. she (not to hear) about them (for/since) almost a year. 15. i (to know) nothing about him (for/since) several month.