1. He is the singer about ……………..I often tell you. A. that B. who C. whom D. which 2. The music ……………… we are listening to is very wonderful. A. to which B. which C. with which D. who 3. My uncle has five hunting dogs, …………… is ten year old. A. one of which B. which one of C. one of whom D. one whom of 4. The flat in ………………. he lived was dirty. A. which B. in what C. to which D. to whom 5. The farmer and their cattle ……………… had been trapped in the storm were fortunately reused A. who B. whom C. which D. that 6. This is a letter ……………… I am looking forward during this morning A. in whom B. about whom C. to which D. about which 7. This is his wife and children in …………….. he often takes pride. A. whom B. which C. that D. who 8. We all thank him ……………… gave us a lot of help. A. whom B. whose C. who D. which 9. I don’t know the reason ………………. She hasn’t talk to me recently. A. on which B. for which C. of which D. about which 10. That’s the girl to …………….. my brother got engaged. A. which B. who C. whom D. that 11. Smoke from factories is polluting the air, …………….. rain forests can’t clean fast enough. A. in which B. where C. that D. which 12. In this restaurant I met the waiters, ………………. are college student. A. several of who B. several of whom C. several of which D. several of that 13. The woman ……………….. I was looking smiled. A. at whose B. for whom C. at whom D. at which 14. Love, ……………… is a wonderful feeling, comes to everyone at some time in his life. A. that B. when C. where D. which 15. Is this the article ……………… you were interested? A. which B. in which C. at which D. who