Have you decided when to leave forAustralia—Not yet. We _________ set off at the endof this month.

ny chance someone comes to see me, ask them to leave a________.

______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists

He put a finger in his mouth, ______ it andsmiled, ______ rather pleased.

It is thought that one billion people I the world,________is half the word’s workers, earn their living by farming.