3 Choose the better option.
1) Is your bag new? - No, I (had/have had it for a year.
2) Sue and I (know/have known) each other since we were children.
3) My father (visited/has visited) many countries when he was young.
4) Is Ren still studying in his room? - Yes. He is studying/has been studying) for more
than two hours.
5) Have you seen Jill recently? - I (saw/have seen) her three days ago.