完形填空
The summer holidays are the best time for the people of the USA.
Some people like to stay at home 1 their holidays. They work in the garden, read books 2 watch TV. If they live 3 the sea, they often go to the seaside. Some of them go swimming. Some 4 the sea on the beach.
Many families like travelling around their country 5 . They go to some big cities. There they can visit many 6 buildings, theatres, stores and other places of interest.
Not 7 likes to go to big cities. Some families go to the mountains or beautiful valleys (峡谷). They can 8 lots of nice photos with their cameras.
Some people have enough (足够的) 9 to go to other countries like Canada, France or Argentina. They 10 go there by plane.