The building windows are bright at night is our school library.

Taking regular exercise and eating a balanced diet are two important keys ________ good health

untainscenery is typical ______ Scotland, which is bound to attract tourists fromother parts of the world

munication, a smile isusually __________ strong sign of a friendly and _______ open attitude

Where is my English-Chinese dictionary I put it onthe desk yesterday. — You ___ it in the wrong place.