The key answer of exercise 8

a)

• Conversation 1 → go wherever they want at night
• Conversation 2 → watch however much TV they want
• Conversation 3 → socialise with whoever they want
• Conversation 4 → stay up late whenever they want

b)

• Conversation 1 → It depends on the age. There are some places that are not suitable for young teenagers, like bars.
• Conversation 2 → It is not good for teenagers to watch whatever they want on TV as they can't evaluate what they are seeing. It is also bad for their eyes and a bit passive.
• Conversation 3 → They want to be able to choose who they socialise with.
• Conversation 4 → Leah thinks it's a good idea to have a time for teenagers to go to bed. Mark feels that teenagers can decide for themselves when to go to bed.