The little boy with an overcoat felt grateful _________ us for our letting him _______the game.
In winter, the town is often ______ by snow.
Martin’s gone to ______ the children from school.
______ the ______ of buying a house, it costs little to rent a house.
The volunteers try to convince people _____ the fact that some species are in danger of _____.
Across the river _____.