缺词填空（本题共10小题，每小题分，计10分）
Summer is a good s   for holiday. It is often very h during the months of July and August. Students usually do not go to s   during these two months.
Most f like to travel during their summer holidays. Many families t their food to a park.They like to eat u the trees or near a nice lake.Some people l to go to the library, they want to read books there. Many children like r books because they are interesting.
N   everyone likes to go to busy cities. Some families go to the mountains obeautiful country.