Academic Vocabulary Interactive

http://www.englishvocabularyexercises.com/

Writing in Engineering

https://www.youtube.com/watch?v=MmblkD_PaYU&list=PLDAAF7A8FD5CD582C

Purdue Online Writing Lab

http://owl.english.purdue.edu/owl/section/1/

Pronunciation Power

http://e.englishlearning.com/

Free English Teaching & Learning Resource

http://www.eslgold.com/

Common English Phrases

http://www.commonenglishphrases.com/

Centre for Education Training

https://www.linchomestudy.ca/online/eaonline/index.html

Daily ESL (Conversation Starters for English Students

http://www.dailyesl.com/

Assess your Canadian English online

http://www.clb-osa.ca/

Pronunciation & Intonation Teaching Materials

http://www.esl-galaxy.com/pronunciation.html