Use the following links for your tasks:
https://sites.google.com/view/westerntrailswebquest/evaluation?authuser=0 (an example)
https://sites.google.com/view/westerntrailswebquest/task?authuser=0 (another example)
http://questgarden.com/181/08/9/150425072943/t-index.htm (another example)
www.webquest.org has many examples to pick from