Choose the correct form (it's or its) for each sentence.
hurray!   !
to go to the movies.
i love this theater.  are comfortable.
this movie - to be fantastic.
, though.
i adore .
will show who they are.
to go to the movies with friends.
fun to go out and talk about movies later.
if is exciting, we’ll talk about a movie forever!

The correct answers are:

Hurray! It's Saturday!

It's time to go to the movies.

I love this theater. Its seats are comfortable.

This movie - it's supposed to be fantastic.

It's long, though.

I adore its characters.

Its credits will show who they are.

It's great to go to the movies with friends.

It's also fun to go out and talk about movies later.

if its plot is exciting, we’ll talk about a movie forever!

Explanation:

 To begin, we must establish the difference between it's and its.

It's  is the way to contract the personal pronoun it + the verb is or the verb has.

While its is a possesive determiner, and is used to refer to things or animals.

For example:

It is time to go --- It fulfills the function of pronoun.

I love this theater. Its seats are comfortable. Its fulfills the function of possession (the seats belong to the theater)

in this text, paine use the word “ye” several times in order to  capture  the  attention of the colonists who   haven't understand the   importance and urgency of his cause. the word "ye" that is the plural of   "thou" is used to call the colonists attention and make the fight for the cause.

hey !