This morning i got up 1 the alarm clock rang i had breakfast 2 i brushed my teeth i got dressed 3 i left home i waited in the metro station 4 the train arrived i went to the library 5 i arrived at school
вставьте слова место цифр after. then. as soon as . until. whey

1.After

2.Then

3

4.as soon as

5.until

Насчёт "whey", скорее всего Вы ошиблись. "Whey" - это молочная сыворотка. Возможно Вы хотели написать "when"?