ADDITION, CONCLUSION, EQUATION
https://www.englishrevealed.co.uk/AV/adv_vocabulary/addition_conclusion_equation.php
LINKING WORDS AND PHRASES
https://www.englishrevealed.co.uk/AV/adv_vocabulary/linking_words_and_phrases_1.php
LINKING WORDS AND PHRASES https://www.englishrevealed.co.uk/AV/adv_vocabulary/linking_words_and_phrases_2.php