Business - English 2017 II

Hello Class
Please, work and review the topic, based on these links:
Bear in mind the quiz about this next tuesday 22nd

Grammar
https://www.youtube.com/watch?v=m28BKjBDafU 

Exercises
http://www.focus.olsztyn.pl/en-simple-present-exercises.html#.WZcOQVXyjIU

http://www.grammar.cl/Games/Adverbs_of_Frequency.htm

http://www.english-room.com/dodoes_5.htm

http://www.englishmaven.org/HP6/Present%20Tense%20Exercise%201.htm