What's _________ longest river in South America?

• a

• (-)

• the

• an

_______ Earth is our home.

• a

• an

• (-)

• The

_______ moon looks beautiful tonight!

• A

• The

• (-)

• An

Paris is ______ capital city of France. I would like to visit it one day.

• a

• an

• the

• -

Swimming is _______ exciting sport.

• a

• an

• the

There is _____ clock on the wall.

• a

• an

• the

It took us _____ hour to reach the railway station.

• a

• the

• an

I ate a pastry in the afternoon. _____ pastry was tasty.

• A

• An

• The

_____ sun shines brightly.

• A

• The

• An

I have an umbrella. ____ umbrella is colourful.

• A

• An

• The