1. our teacher's pen;
2. the
window of this room;
3. Tom's bicycle;
4. her child's boy;
5. the back of the
chair,
6. the captain's order;
7. her pupils' bags;
8. the banks of the river;
9. the actors' arrival;
10. Dick's father.
1. Jack's pen;
2. my friend's
camera;
3. her pupils' books;
4. the girl's shoes;
5. the workers' flats;
6. this
miner's car;
7. his brother's coat;
8. the teacher's watch.