Word building.

It was a great ________________ to beat the other runners in that race.

I'm reading an interesting book about the history of Antarctic ________________ .

My ____________is wonderful.

Michael Jackson got his_________ in 1979 with his fifth studio album Off the Wall.

I think it's _____________ to climb that mountain alone. 

Is there________ on other planets?

Most people watch TV for ________________ , and not to learn anything.

I have an elementary knowledge of __________ .

Christopher Columbus made a great _________ of America.

___________of airplanes is the great step in developing of transport.

It takes a lot of ________________ and planning to climb a big mountain.

You need to use your ________________ to write a good story.