6th grade A Unit 3

https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-10405.php

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/irrplu1.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=3514

http://www.englishexercises.org/makeagame/viewgame.asp?id=1120

https://www.ecenglish.com/learnenglish/lessons/adverbs-manner

https://agendaweb.org/grammar/there-is-there-are/index.html

https://agendaweb.org/exercises/grammar/there-is-there-are.htm

https://www.englisch-hilfen.de/en/exercises/various/there_is_there_are.htm

http://www.english-room.com/quiz/01_thereis_thereare.htm

http://www.kico4u.de/english/uebungen/5klasse/thisare_ex2.htm

http://www.carmenlu.com/first/grammar/thereis1_2.htm