任务型阅读。 Almost everyone likes to travel. People can travel by car, bus, train or airplane. When they go to other countries, people usually travel by plane. People travel for different reasons. But no matter why they travel, people must plan their trips. First they decide when and where they want to go. Next they make reservations. If they plan to fly, they make plane reservations. Some people make reservations by themselves using the Internet. Others let a travel agent make reservations for them. A carefully planned trip is usually a good trip. 1. People travel for different ________. 2. If they want to travel, they must _________. 3. First they must decide ________ to go. 4. If they ________, they make plane reservations 5. Some people make reservations by themselves using ________.