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

New Zealand and Australia are both surrounded by the sea.

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

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

There/ many/ English/ speaking countries/ the world

What/ icon/ your/ country?

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

It is interesting to study tourism.

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

We cut down many forests. The Earth becomes hot.

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

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

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

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

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

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