27.1 The theory of third conditionals

27.2 Read the sentence and express your regret for your own mistake

27.3 Express a relief that a bad outcome was avoided because of an action taken (or not taken)

27.4 Imagining how history, business, or life would be different if a key event had happened differently

27.5 Match the halves of the sentences

HW task 1 – The 3-d conditionals

27.9 Read and translate the story