Guidance for working with the passages can be found here.
Websites
Somerville –
Somerset – http://faculty.history.wisc.edu/sommerville/361/361-11.htm
Northumberland – http://faculty.history.wisc.edu/sommerville/361/361-12.htm
Mary – http://faculty.history.wisc.edu/sommerville/361/361-13.htm
Things to watch
Revision practice – C-O-P (AS – 2015)