You need a subject.
Example subject: dogs and cats.
Compare: They both have fur.
Contrast statement: Dogs are energetic and cats are lazy.
P.S It makes it easier if you make a ven diaphragm
1,5,9 are correct.
Hope this helps!!
A pig and a spider have a baby and the owner of the farm wants to kill it . The spider dies
Jim and Della love each other