找出下面单词中意思不同类的一个，把它的序号写到前面的括号里。
(1)A.tasty B.sour C.thin D.salty
(2)A.bedroom B.closet C.kitchen D.bathroom
(3)A.village B.tree C.flower D.glass
(4)A.in B.old C.on D.under
(5)A.curtain B.trash bin C.fresh D.mirror
(6)A.fish B.tofu C.tomato D.road
Mr Zhang：Where is your leg?
Bai Ling：__________________
A、Good.
B、Here it is.
C、Bye.
John：Good morning, Sarah, this is Wu Yifan.
Sarah：____________________
A、Good morning!
B、How are you?
C、Nice to meet you.
Mike：Let’s play.
Tom：___________________
A、How are you?
B、Ready!
C、Great!
Tom：Hello! What’s your name?
Chen Jie：_______________________
A、Hi! This is Chen Jie.
B、What’s your name?
C、My name’s Chen Jie.
Student：Happy Teachers’ day!
Teacher：_______________________
A、Happy Teachers’ day!
B、Thanks.
C、Good.