possessive case and Present simple

For the test, do these exercises. Good luck!!
: http://www.english-4u.de/poss_case_ex1.htmPossessive case
http://www.ego4u.com/en/cram-up/grammar/nouns/exercises?04



possesive case


http://www.english-4u.de/am_is_are_ex1.htm>verb to be