下面有五个小题，每小题中有三个单词，其中有一个跟其它两个不同类，找出这个单词，并将其字母标号填入题前的括号里。
（1）A. pencil B. crayon C. doll
（2）A. pink B. body C. head
（3）A. nose B. green C. purple
（4）A. bread B. bear C. chicken
（5）A. seven B. foot C. eight
如果你想了解别人最喜欢吃什么，你可以问：
A.What do you like?
B.What’s your favourite food?
C.Do you like this?
别人对你表示感谢，你可以回答：
A.You’re welcome. B. Don’t thank me. C. All right.
你在问别人问题之前，你可以有礼貌地说：
A.I’m sorry. B. Excuse me. C. Can you help me?
如果你想了解别人是干什么的，你可以问：
A.Who are you?B. What do you like?C. What do you do?
----__________?
----They are listening to music.
A.What do they do?
B.What are you doing?
C.What are your grandparents doing?