Verb " to be" - 28.10.

They _______ sisters.

• is

• are

• isn't

He ______ young. He's old.

• is

• isn't

• are

The house ________ big.

• is

• are

• isn't

We ________ friends.

• aren't

• 're

• 's

It ________ cold. It's hot.

• 's

• 're

• isn't

This __________ my house. It's Bogdan's house.

• isn't

• 're

• aren't

They ___________ seven years old. They're eight years old.

• are

• isn't

• aren't

It's winter. It ___________ cold.

• isn't

• 's

• 're

You _________ my best friend! I love you!

• aren't

• 're

• 's

Hello, Ella! It _________ nice to meet you!

• 's

• isn't

• 're