Intensive 2 July 15th

Unit 4B (student's book)PRESENT PERFECT SIMPLE OR PAST SIMPLE?

HOMEWORK:
-Unit 4B (workbook)

FURTHER PRACTICE:
https://elt.oup.com/student/englishfile/preint3/grammar/file04/grammar04_01a?cc=ar&selLanguage=en
https://elt.oup.com/student/englishfile/preint3/grammar/file04/grammar04_a02?cc=ar&selLanguage=en
http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm
http://www.englishpage.com/verbpage/verbs5.htm