should与shouldn't的用法 — 英语填空题
题目
Peter和Ben是同班同学。课间，Peter不小心碰倒了Ben的水杯，水洒在了Ben的书本上。Peter马上说"Sorry"，并帮Ben擦干书本。可Ben很生气，大声喊道："I don't want to talk to you!" 请根据情景，用should或shouldn't完成句子，每空一词：Peter ___ say sorry, and Ben ___ shout at his friend. When friends have problems, they ___ talk about it calmly(冷静地).