Where is the _________? I want to send a post card.
| A．bookstore | B．post office | C．museum | D．hospital |
Some children in Jiangxi, China, go to school ________.
| A．by subway | B．by sled | C．by ferry | D．by car |
Please ______ ! The light is yellow now.
| A．slow down and stop | B．wait | C．go | D．I don’t know. |
--How do you get to Dalian from Shandong? --.
| A．By subway | B．On foot | C．By ship | D．By bike |
读一读，找出每组单词中不同类的一个。（10 分）
(1)A. by shipB. by planeC. go home
(2)A. hospitalB. museumC. helmet
(3)A. turn right B. turn leftC. on foot
(4)A. stopB. waitC. sled
(5)A. mustB. oftenC. sometimes