Some of us play, some sleep and eat.

You should apologize _____ your mother _____ your rudeness.

over 120,000 people here at _____weekend and expect to have up to ______ third of that number on the beach today

28．She’ll never forget her stay there ________ she found her son who had gone missing two years before

The meeting started at ten o’clock, but the chairman has not _________ yet.