1. What colour is the skirt? - I can't see (its) colour. 2. They seldom drive to (their) office. They live near (it). 3. Look at (my) new watch. 4. These books are (hers). Give (them) to (her). 5. Do you like (your) new car? - Oh, I like (it) very much. 6. (Their) work is more difficult than (yours) or (mine). 7. Why are (you,) sitting here? - it is not (your) desk. It is (mine). 8. This computer of (hers) is always out of order. 9. He is a friend of (ours). (His) house is near (ours). 10. He can live without (my) help, but cannot without (theirs).
1. b
2. a
3. b
4. c
5. c