Present Perfect / Past Simple. Use either the Present Perfect or Past Simple in the following sentences. A) Past Simple

 1. I’m not sure we have met before. 2. You have always been my closest friend. 3. When did you go to Brazil? 4. It’s two months since I started driving the car. 4. This is the first time I have eaten so many hamburgers. 5. My father has worked for that company for 5 years. Than he gave it up. 6. I used to be afraid of dogs. 7. Susan used to sit in her room and play the piano for hours.