Ответ:

6 a) Label the people:

Unfortunately, without the audio, it is impossible to label the people with the correct names. The provided image shows four individuals:

1. An older man with grey hair and a smile.

2. A young woman with blonde hair.

3. A young woman with dark hair and a smile.

4. An older man with grey hair and a mustache.

To complete this exercise, the audio recording is required.