помогите решить тест по английскому(

They ... every morning.
A ) jog
B ) are jogging

At the moment I ... English exercises.
A) I am doing
B) do

... you ... me?
A) Are ... understanding me?
B) Do ... understand

Look! She ... a new hat.
A) is wearing
B) wears

He often ... his mother.
A ) is calling
B )calls