Using Speech Marks in Expert Opinions

How to use speech marks specifically for the L2 Functional Skills (FS) English Writing Exams with Edexcel / Pearson. How and why to use expert opinions, and when to use commas.(FS) 

Editor's note

Written for those doing Pearson-Edexcel exams but useful for any FS Awarding Organisation. (All Level 2 FS Writing is assessed for content descriptor L2.20 Punctuate writing correctly using a wide range of punctuation markers e.g. colons, commas, inverted commas, apostrophes and quotation marks no matter which exam board is used.) 3 minute slideshow. With voiceover.