Ответ:

1 I do the gardening on Sundays.

2 John is crazy about extreme sports.

3 There are so many activities to choose from.

4 Paula went for a ride on the carousel.

5 We are going to the beach on Saturday.

6 Where can I shop for surfing gear?

7 Do you like hanging out at the shopping centre?

Ответ: 1 on, 2 about, 3 from, 4 on, 5 to, 6 for, 7 at.