1.Eliza won the prize for the best performer(同义句)
Eliza was the winner of the prize for the best performer
2.Last week's talent show was a great success.(同义句)
The talent show of last week was a great success.
3.Jim si the youngest of the four.(同义句)
Jim is younger than the other three.
4.They are going to go hiking.(同义句)
They are going to hike.