Task 1: Listen to the audio & repeat the words out loud

полезно healthy	вредно harmful	удобно convenient, comfortable	неудобно uncomfortable, inconvenient
дорого expensive	дёшево cheap	безопасно safe	опасно dangerous
быстро fast, quick	медленно slow	долго long (in time)	шумно noisy

Listen to the audio to hear the correct answers

Photo credits: PixelsEffect; Peter Dazeley; Gareth Brown; gchutka; Roman Novitskii; monticelllo; Betsie Van der Meer; mi_007; Jim Smithson; Mike Kemp; Robert Recker; Rafael Duchement/500px/Getty Images