a) The world's largest cave is in this country.It is also home to the world's most dangerous snakes! They live in the rainforest.This country has the oldest rainforest in the world.There are many wild animals.It is also famous for two tall buildings called the Petronas Twin Towers.
b)The capital city of this country has the world's oldest underground rail system.The earliest colour television programme was shown here in 1928. This country is famous for its history, wet weather, museums,football,royal family and afternoon tea.
請估計以上兩個城市/國家