1. The words are 'box', 'dog', 'lamp'. 'Dog' is an animal, while 'box' and 'lamp' are objects.
2. The words are 'three', 'she', 'one'. 'She' is a pronoun, while 'three' and 'one' are numbers.
3. The words are 'swim', 'yellow', 'run'. 'Yellow' is a color, while 'swim' and 'run' are actions.
- lamp
- she
- yellow