Find the odd word: 1. rock, mountains, hill, grassland, peak2. river, sea, lake, ocean, shore3. hunt, remember, fight, hope, discover4. voyage, trip, tour, travel, journeyfind the odd word: 1. sailor, doctor, teacher, visitor, engineer2. nearly, lovely, slowly, quietly, loudly3. round, square, oval, line, triangular4. wigwam, skyscraper, museums, house, castle