The existence of different kinds of animals and plants which make a balanced environment is called........

I did six hours of _______ for the test, but I still failed.

 As he was ill, he had to ______ the party.

She often goes to the..........to pray because her regions is Islam.

They haven’t kept in touch with each other ………………

My employer’s ______ of my work does not matter to me at all.

Trains stop here in order to ______ passengers only.

He is ______ a very old man but in fact he is only fifty.

Angkor Wat is one of the most famous ___________ in the world.

It was a long time before the cut on my hand _____ completely.

Well-mannered children have usually been properly _____ by their parents.

The Statue of Liberty was ................. to the USA by the French.

Please, don’t forget _______ your essays during Friday’s lesson.

He was very respectful at home and _______ to his parents.

Mathematics and Literature are..............subject in high schools.

A historical novel is a form of which may include many facts.

The World Cup event attracts people from every part of the globe. "globe" means ............

He was pleased to have the _____ to hear such a fine musician play his favourite piece of music.

The weather was ______ the exceptionally poor harvest.

He is paving the garden _____ with flat stones of various shapes.

Police officers working on the murder have ______ hundreds of families.