Question

5. The incorrect imperative sentence is:

a) Don't talk during the lesson.

b) Don't feed the animals in the zoo.

c) Read the instructions.

d) Don't be late for school.

e) Switching off your mobiles.

Me ajudem pff​

Answer 1

Alternativa e). Switching off your mobiles.

Na tradução, ela ficaria assim:

"Desligar seus celulares."

Não tem concordância e, portanto, está incorreta.

;)