Replace the of -phrase by the Possessive case where possible.
1. The bicycle of Tom
2. The boy of her child
3. The back of the chair
4. The order of the capitain
5. The bags of her pupils
6. The arrival of the actors
7. The father of Dick

Tom's bicycleHer child's boythe chair's backThe captain's orderHer pupils' bagsThe actors' arrivalDick's father