1. Is it your book, or is it ...? b) mine
2. I am a good sportsman, ...? c) aren't I
3. I have just found a pencil. Is it ...? b) yours
4. They haven't built ... in front of the shop. b) anything
5. Nobody ... to live in this house. a) wants
6. I could not come yesterday. It ... me an hour to clean the classrom. c) took
7. You... cross the road here. It's dangerous. a) musn't
8. The test was not easy. Paul ... a lot of mistakes in it. c) made
9. Our school... twenty years ago. b) was built