Present perfect vs past simple

Gap-fill exercise
By Juan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers.

1. Where (you go) last weekend?
2. I (start) surfing when I was 14.
3. In the past 50 years more than 1,000 people (climb) Everest.
4. Peréz- Reverte (write) 5 novels about Alatriste.
5. I (not travel) much this year.