5、ation a.presentcai:putalovelymouseindifferentplacesintheroomandask:whereisthemouse? b.letssanswerit’sin/on/underthe…….(becausetheylearnedthesethreewordsbefore) c.showaboxandaballandputtheballindifferentplacesofthebox.thenpresentthenewprep.:infrontof/behind/over/beside/near d