Plural Possessive: Its vs. It's

There goes a car with a bike on _______ roof.

• it's
• its

_____ my brother's cat that keeps scratching up my phone.

• it's
• its

There goes a car with a bike on _______ roof.

• it's
• its

______ popular with many students who like rap music.

• Its
• It's

I hope my dog has on ____ dog tag.

• its
• it's

Yes, I know _____ time for the bell to ring.

• its
• it's

_______ nice when we get to have snack  before lunch.

• Its
• It's

The elephant fell flat on _____ face.

• its
• it's

I hope that ____ not too late to order tickets to the Lady Gaga concert.

• its
• it's

Every time I go to the beach, ________________ so busy!

• it's
• its