2.The ‘April Fools’ tradition is said_________ in the sixteenth century.
The International Day against Drugs, aimed at warning people to keep away from drugs, _________ on June 26th every year.
. Progress so far has been very good. _______, we are sure that the project will be completed on time.
Only when you leave your parents for college education _______ how much you love them.
It is the experience he had as a boy ______ has formed his present personality.
What the remote areas need most _______ education to children and what the children need ________ good textbooks at the moment.