feeling very tired
exhausted
having the strength to keep going
endurance
treacherous
dangerous
alone
solo
a difficulty
challenge
to go under water
sink
to direct a boat on its way
navigate
to fight or work very hard
battle
Yesterday was a ……………… night. I could see every thing clearly.
moonlit
She ran ………………….. and won this marathon
nonstop
I love sailing. I'm a very good …
yachtsman
sail around
circumnavigate
share information
communicate
the world
globe
