VERB ''TO BE''

I _____ busy!

• 's

• 'm

• 're

We _____ students.

• aren't

• no are

• isn't

_____ at work today?

• You are

• You're are

• Are you

Yes, I _____.

• 'm

• am

• do

_____ that a good book?

• Is

• Are

• It's

No, it _____.

• isn't

• doesn't

• not

Where _____ the toilet, please?

• is

• are

• be

They _____ upstairs, on the left.

• 's

• 're are

• 're

When _____ ?

• be the next train

• the next train is

• is the next train

Where ______ John?

• are

• is

• am