Leaves are found _______ all kinds of trees, but they differ greatly ________ size and shape.
I've visited a lot of different places and stayed in a lot of different hotels, and nothing else ____this one.
Japan lies________ the east of Asia, ______the east of China, It faces the Pacific ________the east.
The whole book __ 12 units, __ two mainly revisions.
________ Pierre began to help his father with the farm work when he was
— can I do with such a situation? —Take ________ measure you consider best.