Complete the mini-dialogues with the correct form of the verbs in brackets. Use the future continuous, future perfect, or the first conditional.

Andy We’ve nearly finished cleaning the kitchen − we 1_______________________ (clean) every room in the house by eight o’clock.
Kate Yes, and at 8.30, I 2_________________________ (lie) in bed − I’m exhausted!

Helen 3_______________________ (your brother / go) to university if he 4_______________________ (do) well in his exams next year?
Julie Yes, and if he 5_______________________ (get) really good marks, he 6_______________________ (study) medicine and become a doctor.

Ben 7_______________________ (people / still / use) mobile phones in 2050?
Jessica No, I don’t think so. Within thirty years, we 8_______________________ (invent) better technologies than mobile phones.