www.theweathernetwork.com/en/news/climate/impacts/on-the-ground-in-churchill-polar-bears-fight-for-survival-as-ice-disappears
churchillscience.ca/about/the-churchill-area/polar-bears/
en.islcollective.com/video-lessons/polar-bears-and-how-to-save-them
www.esl-lounge.com/student/grammar/3g26-subject-object-questions.php
www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Subject_and_Object_questions
www.perfect-english-grammar.com/subject-questions-exercise-1.html
https://learnenglish.britishcouncil.org/grammar/english-grammar-reference/comparative-and-superlative-adverbs
www.learnenglishfeelgood.com/english-adverbs-comparative1.html
https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Comparison_of_adverbs
www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Adverbs_of_manner
www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Adverbs_of_manner/Adverbs_of_manner_ro2162ee
