Пожалуйста помогите. Нужно выбрать правильный ответ.
1 I think I’ve heard / been hearing that song before.
2 They haven’t arrived / been arriving yet, but they should be here soon.
3 You've written / been writing that e-mail for over an hour. How long is it going to take you?
4 Have you talked / been talking on the phone since eight o’clock?
5 Jo has already invited / been inviting Shirley to dinner.
6 I’ve read / been reading an interview with Brad Pitt, but I haven’t finished it yet.
7 Have the boys played / been playing computer games since this morning?