题目内容：

Lots of American families like to have a h 1.  in summer. Summer is a good s 2.   for holiday. It is often hot in July and A  3.  .

Children do not go to school in those two m  4. . Some people like to spend their holiday staying at home. They work in the garden, v  5. their friends, read books, or watch TV. Many families take their lunch to a park or somewhere far f 6.  the city. They like to eat where there are many trees or a nice lake. Some people have enough t  7. and money to travel to other c  8.  like France, Japan or Argentina. They usually fly there.

Many f   9.    travel by car or train to see interesting places in their own countries.

Their favourite c___10.___ are New York, Chicago, Miami, San Francisco and Los Angeles. Not everyone likes to go to big cities. Some families travel to mountains or beautiful valleys (峡谷).