（ ）1.---What colours is it?--- It's white and black.______ ______ __ ___ A B C
( )2.This is green apple.______
___ ____ ____
A B C
（ ）3.Where are they rackets ______
___ ___ ______
A B C
( ) 4.What're in the pencil-box?______
______ __ ________
A B C