с этим заданием Why … it so cold yesterday? Almost -20°C! 
Is b) are c) was
My neighbours … friendly at all. They never help me. 
Aren’t b) weren’t c) wasn’t
Lucy doesn't know how to play the piano. She … a good musician.
Isn’t b) was not c) am not
The school didn't work last week. That's why they … at school last Monday. 
Are not b) was not c) were not
Her husband likes to paint a lot. He … quite good at it. 
Am b) are c) is
I … not a fan of sports and active games.
Was b) is c) am
Look! There … a lot of chairs in the room. I can see at least nine.
Was b) are c) is