Exercise 1 — Complete the sentences
1. Look at those pollution levels — the government will have to / is going to have to take action.
2. I think renewable energy will / is going to become the main power source by 2050.
3. "The Wi-Fi is down." "Don't worry, I 'll restart / 'm going to restart the router."
4. We are meeting / will meet the tutor at 10am — she confirmed the appointment.