Задание 1:
1) change     2) mythical
3) next-door  4) survived
5) place         6) spacious

Задание 2:
1) good (bad) luck
2) to be a major event in a teenager’s life
3) the muscles become soft
4) zero-gravity
5) a strong vortex
6) in the background of the picture

Задание 3:
1) starts
2) has been working
3) smells

Задание 4:
1) of
2) on
3) about