1. Perfectionists are people ____ can not  accept less than the best.
A. who they

B. who C. they D. whose
2. Shania Twain is the singer________  music I like best.
A. who B. whom C. whose D. who's
3. Anyone________ playing volleyball, please sign up here.
A. who interested in

B. interested in C. with whom interesed in D. whose interested in 
4. These floors are so dirty! They__________ in months.
A. haven't been cleaned B. should have being cleaned C. should  have been cleaned D. are being cleaned
5. Dinosaurs ________to have roamed the earth.
A. are believing B. believed C. are believed D. believe
6. The murder's _____ right now.
A. been investigated B. been investigate C. being investigate D. being investigated
7. You need to practice the piano every day ____ a concert pianist.
A. to become B. for to become  C.to becoming D. for becoming 
8. He can  jump  really _____.
A. big B. bighly  C.hardly D. high
9. We had a nice party with drinks and dancing, then ____ we went home.
A.  finally B. after all  C. at least D. following
10. As you pass  the house  you'll be able to see Mr. Watson's garden ___.
A.   on your right hand B. on your right C. to your right side D. to your right handed side. 

1. B. who 2. C. whose 3. A. who interested in 4. A. haven't been cleaned 5. C. are believed 6. D. being investigated 7. A. to become 8. D. high 9. A.  finally 10. B. on your right