Here are the rewritten sentences for the exercises:
Despite being scared of heights, my sister wanted to go sky-diving!
- EVEN my sister wanted to go sky-diving even though she was scared of heights.
Although bungee jumping looks dangerous, I'm keen to have a go.
- DESPITE I’m keen to have a go at bungee jumping despite that it looks dangerous.
Alysha fell over in the snow but she still had a great time.
- IN SPITE of falling over in the snow, Alysha had a great time.
I climbed to the top of the diving board despite feeling really nervous.
- ALTHOUGH I climbed to the top of the diving board, I was really nervous.
We knew the water was freezing but we still went in.
- DESPITE the water being freezing, we still went in.
Although it was windy, they landed the hang-glider safely.
- IN SPITE of the wind, they landed the hang-glider safely.
Let me know if you need further assistance!