You
____________________
explaining
the
lesson
.
What
____________________
he
doing
now
?
He
____________________
reading
a
book
.
I
____________________
studying
the
lesson
.
____________________
you
writing
a
letter
?
____________________
we
learning
English
?
I
____________________
copying
the
words
.
What
exercise
____________________
you
doing
now
?
____________________
she
erasing
the
blackboard
?
What
____________________
the
teacher
explaining
?
____________________
Jhon
writing
the
sentences
.