6. This is the boy ________ I met in the park.
A. what B. who C. whom D. B&C
7. Dogs ________ bite people are dangerous
A. which B. they C. whom D. who
8. The clock ________ is over the door is broken
A. on which B. they C. which D. who
9. That is the boy ________ car is completely new.
A. which B. whose C. whom D. who
10. Give me the ball ________ I lent you last Sunday.
A. which B. C. that D. All are correct
11. I haven't found the money in the place________ you told me it would be.
A. which B. where C. whom D. who
12. Who is that man ________ is parking the car?
A. which B. they C. who D. whose
13. Tell me the time ________ you are going to arrive.
A. at which B. they C. when D. A&C
14. That radio ________ is on the table is not yours.
A. which B. they C. whose D. who
15. The woman ________ is speaking to Tom is her mother.
A. which B. who C. whose D. she
16. Do you know the wife of that man ________ is waiting for the bus?
A. which B. he C. who D. whom
17. The car ________ I saw was not that.
A. which B. it C. D. A&C
18. That is the girl ________ car is blue.
A. which B. that C. whose D. who
19. This is the exercise ________ I don't understand.
A. which B. that C. Ø D. All are correct
20. The policemen ________ helped me yesterday were very nice.
A. which B. who C. whom D. whose