enlaces
https://test-english.com/grammar-points/a2/will-vs-be-going-to/
https://test-english.com/grammar-points/a2/will-vs-be-going-to/2/
https://test-english.com/grammar-points/a2/will-vs-be-going-to/3/
https://es.slideshare.net/slideshow/presentacin-ingles-24082103/24082103#7