Prepositions explanations
https://www.youtube.com/watch?v=XzkbcWh8s4w
Resolva exercícios e atividades acadêmicas
https://www.youtube.com/watch?v=_zhw3BUysUA
https://www.youtube.com/watch?v=3957TbatjPg&t=3s
https://www.youtube.com/watch?v=TaPg7CW56Qg&t=12s
Encontre o professor particular perfeito
https://www.youtube.com/watch?v=sN5H7YTo_IQ&t=13s
preposition of location and moviment
https://www.youtube.com/watch?v=lO7ZtMvPCjU
https://www.youtube.com/watch?v=KGyTBPSFmLI