-- _____is that used for?---_____ the floor.
At the bus stop ______ a solider and two young people on their way to the village.
Mary said nervously that it was _______ honour to have got _______ first prize in the composition contest.
— Is Jay coming by bus?— He should, but he ____ not. He likes cycling along.
As we know, in the airport we’re ______ to smoke only in special areas.
It is estimated that nearly 100 million people live here, most of ______ in the west.