complete the sentences with the present perfect or the past simple form of the verbs in brackets.
1.I _______(start) this school three years ago
2.She_______(study) english since she was five
3.they_____(go) to london i 2006.
4.We ________(be) in this room for half an hour
5.I was ten when i _________(meet) my best friend.
1. have started
2. has studied
3. went
4. have been
5. met