4b) Look at the underlined words/phrases. Which: give a personal opinion? give an opposite opinion? add reasons? introduce a conclusion? introduce an argument?

Ответ:

• Give a personal opinion: "I believe"
• Give an opposite opinion: "On the other hand"
• Add reasons: "In addition", "Furthermore", "because" (implied in the structure)
• Introduce a conclusion: "To sum up"
• Introduce an argument: "On the one hand", "On the other hand"