Key: Test 1 B
1. each other / one another
2. one of them
3. the other
4. both his parents
5. neither of them
6. others
7. nobody wants / no one wants
8. one of us
9. any other
10. none
2. one of them
3. the other
4. both his parents
5. neither of them
6. others
7. nobody wants / no one wants
8. one of us
9. any other
10. none