Russia and Canada _______ the smallest countries in the world.
Russia and Canada aren’t/are not the smallest countries in the world.
___ (isn't)x(is) good at _____
He isn’t/is not good at math
____ ____ eating. ____ ____ dancing.
We aren’t/are not eating. We're/are dancing.
____ (are)x(aren't) good at ________
They're/are good at geography
____ ____ wrong. This answer ____ right.
You're/are wrong. This answer isn’t/is not right. OR It's/is wrong. This answer isn’t/is not right.
____ ____ happy.
She's/is happy.
The house ___ ____. It ____ small
The house 's/is big. It isn’t/is not small.
They ______ friends.
They aren’t/are not friends.
This puzzle ____ _____. It ____ easy.
This puzzle isn’t/is not hard. It is easy.
The equation ___ _____.
The equation's/is right.
He ___ bad at ______, but ____ aren’t/are not
He's/is bad at science, but they aren’t/are not
____ ____ funny!
You're/are funny!
____ _____ students.
We're/are students.
____ _____ wearing sunglasses
It's/is wearing sunglasses
____ (are)x(aren't) in _____ class.
You're/are in English class.
The _____ _____ new and the typewriter _____ ____.
The computer's/is new and the typewriter's/is old.