JUNIORS 4: "PRESENT PERFECT"

PRESENT PERFECT:
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?03
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?04
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?05
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?06
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?07
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?08
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises
http://www.ego4u.com/en/read-on/countries/uk/tour/loch-ness

In the following page click on all the levels in order to practice IRREGULAR VERBS:
http://www.ego4u.com/en/cram-up/grammar/irregular-verbs

TESTS on Present Perfect:
http://www.ego4u.com/en/cram-up/tests/present-perfect-simple-1
http://www.ego4u.com/en/cram-up/tests/present-perfect-simple-2
http://www.ego4u.com/en/cram-up/tests/present-perfect-simple-3

PAST SIMPLE AND PRESENT PERFECT:
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/exercises
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/exercises?ex02
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/tests?test1