Unit 5: At work Lesson 1: Volunteering p. 106

Answer and discuss these questions personally p. 110

Do you agree or disagree?

Match the words with their correct meaning (a – f)

p. 110

Reading comprehension: Humans to the rescue p. 112

Reading comprehension: Humans to the rescue p. 112

Reading comprehension: Humans to the rescue p. 113

Reading comprehension: Humans to the rescue p. 113

Choose the phrase or sentence (a–d) that best summarizes each text (I – III)

p. 111

Fill in the diagram below with the general purpose of the texts and the

specific purpose of each

p. 111

Write the number of the text (I–III) that mentions these issues

p. 111

Language in use: The present perfect continuous p. 115

Answer these questions using the Present Perfect Continuous tense of the

verbs in the box p. 116

Language in use: Present perfect continuous p. 121

Complete the sentences using for or since

p. 121 122