Rewrite the sentences using a what clause.
1 I was just telling Bob that he should take up a hobby.
2 He really needs to get out of the house sometimes.
3 I've suggested he should give fishing a try.
4 I mean, it's very relaxing and it would get him out in the fresh air.
5 Bob thinks it would be boring.
6 He'd prefer to stay at home and read a good book.
7 He says I'm obsessed with unnecessary hobbies. ​.