题目内容：

 

Lin Xin’s family like traveling very much. May Day is coming, and they plan 1._____ Beijing. After a year’s hard work, they all want 2._______ themselves. Now they’re preparing for the trip. They want to go by plane. So Lin Xin and her father 3._______ some information about the cost on the Internet. Oh , the cost for plane is too 4.____ and they can’t afford (付得起)it. Tomorrow the family will have a meeting and 5._______ the best way. I hope they’ll have a good trip.