3 Read the text again. Answer the questions. 1 Did the people in the street know what the man was holding next to his ear? 2 Where was Joel Engel when his phone rang? 3 Did Joel Engel and Martin Cooper work for the same company? 4 Was Martin's mobile phone heavier or lighter than a modern smartphone? 5 Did Martin's phone take photos?

Here are the answers to the questions: 1. We need the text to be able to answer whether the people in the street knew what the man was holding next to his ear. 2. We need the text to be able to answer where Joel Engel was when his phone rang. 3. We need the text to be able to answer if Joel Engel and Martin Cooper worked for the same company. 4. We need the text to be able to answer whether Martin's mobile phone was heavier or lighter than a modern smartphone. 5. We need the text to be able to answer whether Martin's phone took photos.