Did you notice the following examples of paraphrasing in the task 1 answer that I shared on Thursday?
- show = give information about
- public in the US = US residents, Americans, those surveyed
- reasons for travel = why... travelled, trips were for the purpose of, for... reasons, was cited as the reason for... , accounted for...
- travel to and from work = to commute, commuting
- price = cost
- main issue(s) = problems, primary concern, key consideration, foremost concern, most important issue