Present Simple with "tobe"

I _______ 10 years old

• are

• is

• am

My sister _____ good at swimming

• 'm not

• isn't

• aren't

We _____ good friends.

• are

• is

• am

My new school _____ very big.

• is

• am

• are

My mother _____ a nurse

• am

• are

• is

I _____ short

• 'm

• 's

• 're

They _______ late for school.

• arent

• aren't

• isn't

Where _______ your friends?

• are

• is

• go

____ she in the school yard?

• Are

• Is

• Do

We_______ really happy today!

• 'm

• 's

• 're