根据汉语提示写出英语单词，完成句子。
（1）I love to __________ (旅行).
（2）There are many __________ (有趣的) places in Beijing.
（3）They will go to Shijiazhuang by __________ (飞机).
（4）The bike is __________ (慢的).
The train is __________ (快的)