A. WHERE B. THERE C. WHEN D. WHICH___________THE END____________KE...

50. A. where B. there C. when D. which___________THE END____________KEYSI- 1.D 2.D 3.B 4. D 5.C 6.C 7. D 8. C 9.B 10.D 11. D 12.A 13.B 14.A 15.D 16.D 17.C 18.D 19.A 20.C