Прочитайте текст. Выберите один из предложенных вариантов ответа. Заполните пропуск (A31).
We offer an amazing theme park holiday — the most (A25) ... experience in holidays. Our holidays (A26) ... two weeks and during that time you will fly between several (A27) ..., visiting various famous theme parks for one day each. Our group comes from all over the world so you will be travelling with new and interesting people. We start our tour in LA, where over three days we visit Universal Studios where you can (A28) ... the effects of white-water rafting (сплавляться на плоту). Then it's off to Disneyland in LA to meet some famous friends. On the last day we (A29) ... a trip to the breathtaking Magic Mountain theme park, where you can go on the most fantastic roller coaster rides (американские горки). Next we (A30) ... out to Miami where the programme includes a day at Disneyworld and another at Cape Canaveral to see where Homer Simpson (A31) ... to be an astronaut. This will be the end of the tour — you will be exhausted but happy. Five days of theme parks Can you (A32) ... a better holiday?
По смыслу больше всех подходит вариант 2 - trained, тренировался.