______with the size of the whole earth, the biggest ocean does not seem big at all.
____ the expense, I ____ a round-the-world tour.
____ you dislike ancient buildings, Warrick Castle is worth a visit.
It was dark and cold. They had to find a house ____ and some wood ____.
They've kept up a friendship with the teacher whom they were at school _____ twenty years ago.
You can hardly imagine the difficulty the woman had _____ her children.