I can see a pig - вот так вот правильно
(1)My hobby is dancing. (2) I like to move. (3) It helps me to keep fit and to be strong. (4) I can dance in different styles. (5) My hobby is very interesting because it's diverse and useful. (6) I think dancing is very popular for many people who like it. (7) I'm sure my hobby makes me happy, healthy and strong!
I usually watch a film on Friday evenings.