Before my father moved off, he told me again and again that I should ______ the rules and regulations of the school.

There ______ thirteen strawberries on the table.

Now more and more people prefer _____ to_____ inorder to reduce the air pollution.

_____ tallest student in the swimming club is _____ boy called Dale.

The speaker got confused, and started _________ himself.——No wonder no one believes what he said.