Pouvez-vous m’aider s’il vous plaît ? Merci beaucoup d’avance ;)

Hello,

Translate into English.

- Perth is Australia's sunniest city.

- Koalas are the custest animals in the world !

- Surfing is the most popular sport in Australia.

- Sydney Opera House is Australia's most famous landmark.

- Darwin is Australia's least temperate city, but it is the hottest and driest .

- Australia is the farthest country I have visited.

Hope to help you out , don't hesitate if you have any questions. And if you think I have the best answer, please write it down !