Sửa sai các câu sau và viết lại cho đúng

sửa sai 
I'm rich , (but) i am not as (richer) (as) my (friends)
(Live) in the ( country) is more inconvenient  than  i the city 
(Your) picture (is) (colofuler) than mine . I thinkyou're good (at) painting
In (that) test ,Sam did (more well) than you .Now (you) should try (harder)
If you ( want) to be a big (man) , you have (to) eat (less)