把不属于同一类的一个单词选出来。（每小题1分，共5分）
( )（1）A.green B. cake C.black
( )（2）A.hot dog B.cake C.jacket
( )（3）A.T-shirt B.skirt C.sweet
( )（4）A.father B.sister C.friend
( )（5）A. hello B.hi C.How nice
Bryan is very________. He wants some water.
A.hungry
B.thirsty
C.tired
A cat is running after a mouse. The cat is _________ the mouse.
A.in front of
B.behind
C.in
How much ______ a packet of sweets?
A.is
B.are
C.has
Christmas comes in ________ in Australia.
A.December
B.September
C.October
A: What ___your uncle_____? B: He is a firefighter.
A.do do
B.does do
C.does does