Year 1: Possessive s

If you are having problems with the possessive s, it's worth having a look at these websites.
http://www.oup.com/elt/global/products/headway/elementary/a_grammar/unit02/hwy_elem_unit02_5/ http://www.oup.com/elt/global/products/naturalenglish/elem/a_grammar/unit02/ne_elem_grammar02_3//elt/global/products/naturalenglish/elem/a_grammar/unit02/ne_elem_grammar02_3/
If you want to test your grammar, go to this website and take the first four tests (Grammar Lessons 2, 6, 10, 14).
http://www.oup.com/elt/global/products/englishforlife/elem/c_testbuilder/


Good luck!!!