Choose the correct answer.

1) The Great Barrier Reef is ... near Australia
a) put b) founded c) located
2) The scientist decided to take part in a travel round the ... .
a) world b) peace c) planet
3) Did you know that the White ... of Dover are one of the official symbols of Gheat Britain? - Really?
a) Hills b) Mountains c) Cliffs
4) On one hand, I'd like to take part in the cycling trip, but, on the ... hand, I can't cycle long distances.
a) different b) other c) second