Для выполнения задания нужно поставить глаголы в скобках в прошедшее время (Past Simple).
Teddy's last holidays were very interesting. He went to Russia. He travelled there by plane, by train and by car. He walked a lot and saw a lot. He liked Moscow very much. He visited a lot of museums, parks, cinemas and theatres. He began to understand Russian and decided to learn it.
Ответ: were, went, travelled, walked, saw, liked, visited, began, decided.