III. Choose the correct word to fill in the blanks. 1. That's 2. A friend of 3. A friend of 4. That's not 5. I don't like 6. Mr. Dawson is 7. Is Michael one of (our/ ours) phone line, not theirs. (our/ ours) is calling. (her/hers) mother's called. (my/ mine) book. It's your student's. ...