Drug use is bad for society. how can this thesis statement be improved? medicinal drug use is bad for society because it leads to drug addiction. drug use is detrimental for society. drug use is good and bad for society, depending on what type. illegal drug use is bad for society.

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.