PRESENT PERFECT vs PRESENT PERFECT CONTINUOUS

They haven't (arrived/been arriving) yet, but the should be here soon.

I've (read/been reading) an interview with Brad Pitt, but I haven't finished it yet.

You've (written/been writing) that e-mail for over an hour. How long is it going to take you?

I think I've (heard/been hearing) that song before.

Have you (talked/been talking) on the phone since eight o'clock?

Jo has already (invited/been inviting) Shirley to dinner.

Have the boys (played/been playing) computer games since this morning?