Sam wants to become a(n) ____ because he loves studying the stars.
That ____ star up there is called the North Star.
How can you ___ that you're telling the truth?
Just look at the ___ of the water and you'll see that the river is polluted.
Some astronomers in the past thought that the Earth was the centre of the ___.
Where do you think the best ___ for the sofa is?
There's a(n) ___moon out tonight.
___ USA is a big country in North America.
The capital of the USA is __ Washington, DC.
Canada is to ___ north of the country.
__ longest river is __ Missouri.
To __ east and west of __ country lie __ Atlantic and __ Pacific Ocean.
для контролю знань і залучення учнів
до активної роботи у класі та вдома