根据首个字母完成短文
问题描述：
根据首个字母完成短文
BY UNDERGROUD (H ) are two routes:One from the east to the west;the (o ) round the city like a ringroad.The underground trains are (f ）but crowded during the rush hours.
BY TAXI Taxis are fast,but they are a bit (e ).
答
1.Here
2.other
3.fast
4.expensive