Fill the gaps with either the present perfect or the past simple.

1. _______________ (you/ever/go) to Australia?
2. Sonia _______________ (go) to Cannes last weekend.
3. Martha _______________ (study) Medicine when she _______________ (be) at university.
4. I _______________ (leave) university last year.
5. Terence _______________ (be) much happier since he _______________ (meet) Charlotte.
6. Mike and Katie had only known each other for three months when they _______________ (decide) to get married.
7. He _______________ (not/take) his English exam yet.
8. Can we see another film? I _______________ (already/see) that one.
9. When ________________ (he/phone)?
10. Madonna _______________ (give) a concert last month in London.