Jisho:

https://jisho.org/

English dictionary:

http://learnersdictionary.com/

Grammar tests:

https://www.englishpage.com/

IELTS speaking topics:

http://ieltsliz.com/ielts-speaking-part-2-topics/

http://www.goodluckielts.com/IELTS-speaking-topics-2.html

IELTS high level speaking topics:

http://ielts-academic.com/2011/11/24/ielts-speaking-ielts-speaking-part-2-practice-questions-with-sample-answers/

Emotions:

http://www.theperenialquote.com/wp-content/uploads/2018/05/Emotion-Wheel.jpg

Speculating/Guessing:

https://geoguessr.com/maps/59a1514f17631e74145b6f47

-ed Vs. -ing:

https://learnenglish.britishcouncil.org/en/quick-grammar/adjectives-ending-ed-and-ing

https://www.test-english.com/grammar-points/b1/ed-ing-adjectives-adjectives-verbs/

http://www.theperenialquote.com/wp-content/uploads/2018/05/meeting.jpg

By vs. Until:

https://www.usingenglish.com/quizzes/8.html

During For While:

https://www.usingenglish.com/quizzes/8.html

Will Vs. Going to:

https://www.usingenglish.com/quizzes/8.html

Past simple or present perfect :

https://www.usingenglish.com/quizzes/8.html

Past Past :

https://www.usingenglish.com/quizzes/8.html

Other Vs. Another:

https://www.usingenglish.com/quizzes/8.html

Look, See, Watch:

https://www.thoughtco.com/look-see-watch-1211251

https://www.usingenglish.com/quizzes/278.html

https://www.grammarbank.com/see-watch-look.html

Most vs. Almost:

https://www.englishclub.com/vocabulary/cw-most-almost-all-quiz.htm

Near Vs. Nearby:

http://random-idea-english.blogspot.jp/2014/06/confusing-words-near-nearby-close-next.html

Direct Vs. Softened language:

https://www.myenglishteacher.eu/blog/polite-expressions-in-english-words-phrases-and-questions-to-be-kind/

Restaurant menu 1:

http://www.theperennalquote.com/wp-content/uploads/2018/05/Simple-menu.jpg

Restaurant menu 2:

http://www.theperennialquote.com/wp-content/uploads/2018/05/Menu-v4.pdf

Reading clocks:

http://www.visnos.com/demos/clock

Reading numbers:

https://lingojam.com/NumbersToWords

Responding to opinions:

https://books.google.co.jp/books?id=sO8BHQjgvboC&lpg=PA1&dq=do%20you%20think%20what%20you%20think%20you%20think&pg=PT7#v=onepage&q&f=true

ESL sample exams:

https://www.examenglish.com/index.html

Usage example sentences:

http://phrasesinenglish.org/searchBNC.html

https://www.linguee.jp

https://corpus.byu.edu/bnc/

Gap minder presentation:

https://www.gapminder.org/tools/#$chart-type=bubbles

Future Goals:

https://personalexcellence.co/blog/bucket-list/

Countable Vs. Uncountable:

https://www.ecenglish.com/learnenglish/lessons/countable-and-uncountable-nouns-0

Image

Strange Sentences:

http://www.distractify.com/fyi/2015/04/13/19NMFR/the-19-most-mind-blowing-sentences-in-the-english-language-1197891759

Confusing words:

https://www.englisch-hilfen.de/en/exercises_list/mix_words.htm