选出每组单词中不同类的一项 ，将其序号写在题前括号内 。
（1）A.happy B.angry C.sad D.worry
（2）A.train B.subway C.walk D.bus
（3）A.word book B.post card C.pet shop D.comic book
（4）A.morning B.week C.afternoon D.evening
（5）A.bike B.bus C.subway D.traffic
Is this Kally’s cat? ___________
A. Yes, it’s my cat.
B. Yes, it’s her cat.
C. Yes, it’s his cat.
________ ball is that? It’s my ball.
A.Who
B.Who’s
C.Whose
My eyes ________black. My hair _________black, too.
A.are…are
B.is…is
C.are…is
Whose dog is this? It’s _________ dog.
A.Peter
B.Peter’s
C.Peters’
We _________ a new classmate.
A.are
B.have
C.has