1 Choose the correct words to complete the sentences. When I had got / got to school, I realised I had forgotten my homework. 1 Our plane had / has just taken off when we got to the airport. 2 At the age of ten, he had already learns / learned to play the piano. 3 My dad got / had got in his car but he had left the car keys in the house. 4. She hadn't / hasn't studied English before she started school. 5 I already know / knew Almaty well because I had visited the city many times. 6 Before my trip in 2017, I had / have only travelled by ship two times. 7 I understood / understand the film because Thad read the book. 8 Before last week, my brother had never went / been swimming.