Choose the present perfect or past simple:Lucy _________________ (break) her leg,

Choose the present perfect or past simple:

Lucy _________________ (break) her leg, so she cant come skiing.
Julie _________________ (arrive)! Come and say hello!
They _________________ (be) cold when they _________________ (arrive) home.
Jack _________________ (break) his arm when he _________________ (fall) off a horse in 2005.
I _________________ (know) about the problem for months, but I ______________ (not / find) a solution yet.
A: When _________________ (you / arrive)?
B: At 10pm last night.
She _________________ (be) a teacher for ten years, and she still enjoys it.
How long _________________ (you / know) Jill? I know you see her often.
I _________________ (see) the sea before.
A: Hello
B: Hi Mum, its me. I just wanted to say I _________________ (arrive) safely and everything is fine