下列四组词中，_________均是双音节词。
| A．student; beautiful | B．thing; bedroom | C．people; thirty | D．answer; family |
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
They are _________ about their holidays.
A. talk B. talking C. talked
They _________games , last week.
A. play B. playing C. played