Salut
A) Lana is the ten year old swimmer (the fastest) I have (never seen).
B)The beaches of Sydney are the (big) beaches on which Tom (has always surfed).
C) Saving people is the (impressive) thing that Eliott (always learns).
D)Being the last at the Nippers competition is the (bad) experience that Lily has (never seen).
E)Swimming with sharks is the (crazy) experience that Elena and Matt (never knew)
Voilà j'espère t'avoir aider
Bonne journée