Ответ:

B: Yes. I …………………………..(have been reading) this article for an

hour and I still………………………………..(have not/finished).

3 A; More and more people………………………….(are  going) to university these days.

4 A: I ………………………..(am having) a party tonight.

B: I ………………………………………………(have been washing) the car.

B: I…………………………………………..(have broken) my ankle.

B: You ……………………………….(add) the sugar to the mixture and you ……………………………(mix) it well.

8 A; Who ………………………………………….(have been using) my car?

B: No. Actually, I …………………..(have been living) here for almost ten years.

B: Again! He………………………………(is always/doing) that!

B: I………………………….(am going) to the cinema with Jack.

B: Well, he ………………………………..(has been teaching) Maths for twenty-five years, you know.

B: Yes. Actually, I…………………………….(have already/bought) the tickets.

B: Oh! We ……………………………..(are always/meeting) each other in this supermarket.