It vs It's

I hope my dog has on ____ dog tag.

• its

• it's

____ impossible to win this game.

• Its

• It's

The book is better than ______ cover would suggest.

• it's

• its

The frog is too small for ____ cage.

• its

• it's

She said, " _____ only a fifteen minute drive."

• It's

• Its

_____ fun to go to the fair.

• Its

• It's

Which of the following means "it is"?

• it's

• its

Which of the following is the possessive form of "it"?

• it's

• its

_____ cold today.

• Its

• It's

At 3:30 _______ time to go home.

• its

• it's