根据短文内容判断下列句子的正误，正确的用“A”，错误的用“B”。
For the average (一般性的) Americans or Canadians, a family vacation is a real treat. For many
families, camping is a popular vacation activity. Camping is less expensive and more adventurous (冒险
的) than staying in a hotel. There are many national parks and private (私营的) campgrounds across both
countries.  A family can set up a tent or park their campers at one of many campsites.
Another kind of vacation is a road trip. A road trip is where families pack up their cars and hit the road.
Many families will visit relatives or friends in other parts of the country or enjoy another city. It usually
takes several days to reach the destination (目的地).Families take their time, stopping for picnics.
There are also many summer camps, especially for children. The camps can last from a week up to
three months. Some camps are educational such as music camp or computer camp. However, most of
them are just for fun.  Campers spend a lot of time outdoors enjoying activities such as swimming, hiking
and doing arts and crafts together. They stay in cabins and eat together in a big building. Most camps
have a campfire at night. Everyone gathers around a small fire to sing songs and listen to stories.
(     ) 1. Camping is very expensive in the United States and Canada.
(     ) 2. When people are on a road trip, they might have a picnic lunch.
(     ) 3. Some summer camps are educational such as music camp or computer camp.
(     ) 4. Campers sing songs around a campfire.
(     ) 5. Campers spend only a little time outdoor.

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