1.He uses a computer to communicate with people.

2. In the triathlon, people swim four kilometres, cycle 180
kilometres and then run a marathon, 42 kilometres.

3.In the running, his father pushes him in his wheelchair. In the swimming, Rick lies in a small boat and Dick swims and pulls him. And in the cycling,Rick sits in a special seat on the front of Dick’s bike.

4.Together, they are‘Team Hoyt’.

5.The Hoyts usually take about
14 or 15 hours.

6.because all that required a lot of effort from them