找出每组中与其他三个不同类的单词。
（1）A. study B. fan C. light D. computer
（2）A. cat B. dog C. duck D. bedroom
（3）A. father B. mother C. sister D. phone
（4）A. apple B. banana C. fridge D. orange
（5）A. thin B. kitchen C. strong D. quiet
当不知道笼子里的是什么动物时，你可以问：________
A．What's this? B．What time is it?
对客人表示欢迎时说：________
A．Welcome! B．OK!
选择恰当的答语。(10分)
( )（1）Do you like honey?
( )（2）Have an apple.
( )（3）Show me the small letter h.
( )（4）I like juice.What about you?
( )（5）Here's some coffee for you.
A No，I don't.
B Here is the h.
C No，thanks.I like oranges.
D Thank you.
E Me too.
—Have ________ egg，please.
—Thank you.
A．a B．an
—Show me the big letter ______.
—OK.
A．A B．a