1. Unlike traditional gyms, app-backed gyms offer people ___options to exercise. A)casual B)regular C) flexible D)tight 2. It was ___of Michael to inform us of his delay in case we got worried. A)careless B)considerate C)patient D)generous 3. Listening is thus an active, not a ___, behavior consisting of hearing, understanding and remembering. A)considerate B)sensitive C)reliable D)passive