Выберите правильный вариант (present continuous).

1.

a) do the children are listening to the teacher?

b) are listening the children to the teacher?

c) is the children listening to the teacher?

d) are the children listening to the teacher?

2.

a) how do many students sitting on the stairs?

b) how many students are sitting on the stairs?

c) how many are sitting on the stairs students?

d) how many is sitting students on the stairs?