Summer vacation is coming.People will be free.The Parkers are taking a trip to Sanya.How will they11 the place？The son Dale says， "Let's take the 12 .Taking a journey by train is really relaxing.We can enjoy the beautiful scenery（风景） from the window."
The daughter Alice says， "But the train station is far from our home.If we go there by train，we have to 13 early.So let's drive a car.""Why？"Asks Dale.
"Because we can stop at any time we 14 ，" answers Alice.
"But I think taking a journey by car is 15 .Sometimes we may get lost（迷路）."
"What about taking a bus？"Asks Dale.
"Oh，I don't like that.There are always 16 people on the bus.And it17 a long time."Alice shows no interest in the bus trip.
Then they ask 18 parents for help.But they like 19 ways.Mr.Parker wants to take the plane because it's the fastest way.He says that they shouldn't spend too much time on the way ，because they won't have enough time to visit the city.But Mrs.Parker wants to go by ship，because it is cheap and they can save some money.
Everyone thinks 20 .Which do you think is the best way？
