This week, we're devoting a whole episode to answering a bunch of grammar-related questions that start 'What's the difference between…?' Meanwhile, our hapless detectives, Davidson and Roberts, are trying to solve of the mystery of who spilt the beans, which, coincidentally, is the Idiom of the Week! Like us on Facebook (properenglish2019), and follow us on Twitter (@properenglish4) or YouTube . Oh, and if you have a burning English grammar-related question, why not ask us on Instagram (properenglish2019), and we'll do our best to answer - or, if you're an email kind of person, and you have any feedback or suggestions for future podcasts, you can always contact us at properenglish@sapo.pt. You can find us on italki at  https://www.italki.com/alisondaviskurley or https://www.italki.com/davekurley. This podcast uses the following music as the opening and closing themes, and also for incidental music: Bright Wish by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3458-bright-wish License: http://creativecommons.org/licenses/by/4.0/ ...and this is the Davidson and Roberts theme: Hidden Agenda by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3872-hidden-agenda License: http://creativecommons.org/licenses/by/4.0/ We're also grateful to Freesound for the following sound: wah wah sad trombone.wav by kirbydx This work is licensed under the Creative Commons 0 License.