1. Preencham os espaços em branco utilizando "don't", "won't", "isn't" ou "aren't" adequadamente.
I_know why you want an angry bird.
He_stop until you talk to him.
You_a fool. You've always be so helpful.
Michael_old enough to drive.
2. Escolham a opção com as respostas corretas.
A. Won't - don't - aren't - isn't
B. Won't - aren't - isn't - don't
C. Don't - won't - aren't - isn't
D. Don't - won't - isn't - aren't