C. So has he; so have you D. So has he; so you have
15.—May I use your dictionary, Mary?
—_________.
A. No, go ahead B. Yes, help yourself
C. Of course not D. It doesn’t matter
Keys
1. D 2. D 3. C 4. D 5. A 6. C 7. B 8. D 9. B 10. B 11. A 12. C 13. B 14. A 15. B