Put the verbs in brackets into the present perfect or the present perfect continuous.

1 A: I .....................................(try) to contact you all week.
B: Sorry. I ...........................................................(only just/return) from a trip to Sweden.
2 A: Sarah ...........................................(practise) that piano piece for days.
B: Yes. She has an important concert next week.
3 A: I ................................................(read) a book called ‘The Moneyless Man’ all week.
В: I heard that the author.................................. (live) without money since 2008.
4 A: Mark .............................................................. (work) so hard, he’s completely exhausted. B: Oh, that’s why h e .......................................... (not/play) football for a while.