A text input box:
Some radio buttons with Cat checked by default:
Dog
Cat
Mouse
Some checkboxes with Power steering and Air conditioning selected by default:
Power steering
Air conditioning
Leather upholstery
Automatic transmission
Now a dropdown list box from which only one option can be selected, with Green selected by default:
Red
Blue
Green
Now a dropdown list from which more than one option may be selected, with Small and Medium selected by default:
Small
Medium
Large