(2) http://www.vocabulary.co.il/
(3) http://www.english-online.org.uk/games/gamezone2.htm
(2) http://web2.uvcs.uvic.ca/courses/elc/studyzone/
(1) https://k12.thoughtfullearning.com/minilesson/asking-and-answering-5-ws-and-h-questions
(2) https://www.myenglishpages.com/site_php_files/grammar-lesson-wh-questions.php
(3) https://www.englishclub.com/vocabulary/wh-question-words.htm
(1) http://www.usingenglish.com/students.html
(2) http://www.english-magazine.org/index.php
(1) http://www.rong-chang.com (with sound recording)
(2) https://americanliterature.com/100-great-short-stories
(3) https://shortstoriesshort.com/story/
(4) https://www.bookbub.com/blog/free-short-stories-online
(1) http://www.stuff.co.uk/calcul_nd.htm
(2)http://www.bbc.co.uk/worldservice/learningenglish/grammar/pron/sounds