Articles a/an/plural/vocabulary objects in the class

I have _____ english book, its name is Four corners.

• a

• an

• ----

What is this?

• It's a book

• it's an book

• They're books

• They are a books

Is this your___________?

• watch

• watches

• clock

• key

It's raining!!! I need __ umbrella

• --

• a

• an

There are ___ sunglasses

• a

• an

• --

These are my favorite (party)(plural)

• partys

• parties

• partties

• partyes

plural of woman

• womans

• womens

• womanes

• women

plural of mouse

• mouses

• mice

• mices

• mousies

____ university

• a

• an

• --

____ pair of glasses

• a

• an

• --