4. a. don't
b. doesn't
c. don't
d. don't
e. doesn't
f. don't
5. a. I like to eat junk food
b. Mary and John work here
c. Sarah speaks english
d. Dogs like to eat fish
e. This soccer player plays on mondays
f. Susan, Paul and I work there
Espero ter ajudado, se puder colocar como melhor resposta eu agradeceria. Bons estudos!
