Question

2.―What are you going to do this  evening?

―We're going to_a new play at the  party.

A.put up B.put on C.put off D.put  away

Answer 1

2. B题干下文意思为"我们将在晚会上上演一出新戏"，表示 "上演"戏剧,用短语put on。