Past Simple and Present Perfect. Underline the correct tense, the Past Simple or the Present Perfect.

Example: I saw/have seen Jill yesterday.
I met/have met Anna ten years ago.
My sister did never go/has never been to France.
I’m sorry. I didn’t finish/haven’t finished my work yet.
I ate/have eaten a lot of ice-cream when I was a child.
They climbed/have climbed Everest in 1953.