Question

1-They ___________ to their teacher. They are chatting with each others.
A) are listening
B) aren't listening
C) listened
D) didn't listen

2-Why _______ you waiting here?
A) did you
B) are you
C) do you
D) was you

3-Some students ____________ their homework in the classroom now.
A) were doing
B) is doing
C) are doing​

Answer 1

1- Letra B

They aren't listening to their teacher. They are chatting with each others

--> Eles não estão escutando a professora deles. Eles estão conversando uns com os outros.

2- Letra B

Why are you waiting here?

--> Por que você está esperando aqui?

3- Letra C

Some students are doing their homework in the classroom now.

--> Alguns alunos estão fazendo seus deveres de casa na sala de aula agora.