.Great changes have taken place in that school. It is no longer ____ it was 20 years ago, ______ it was so poorly equipped.
David is such a good boy _______ all the teachers like him.
David is such a good boy _______ all the teachers like.
______ is mentioned above that the number of the students in senior school is increasing.
_____ is mentioned above, the number of the students in senior school is increasing.
_______ is known to everybody that the moon travels round the earth once every month.