Australians use English as their mother tongue so they are native speakers.

New Zealand and Australia are both surrounded by the sea.

Although Singapore is a developed country, it is not polluted by industry

To get to work on time, they have to leave at 6.00am.

There/ many/ English/ speaking countries/ the world

He hasn’t got his hair cut for two months.

What/ icon/ your/ country?

It is interesting to study tourism.

We cut down many forests. The Earth becomes hot.

A lot of/ people/ enjoy/ see/ ‘Titanic’/ despite/ sad ending.

such/ Amsterdam/ again/ is/ it/ one/ a/ that/ to/ wonderful/ want/ city/ I/ visit/ again/ day.

Mary doesn’t like sport. Her two brothers don’t, either.

This/ I/ is/ have/ country/ first/ been/ the/ to/ this/ time/ country.

It doesn't cost much to run a solar power system.

Sam doesn’t find it difficult to get up early in the morning.

Fifty stars/ the/ United States’ flag/ represent/ fifty states