Tom can't find his sneakers.
Tom can't find his white sneakers.
Tom can't play tennis now because he can't find his white sneakers.
三句每个sneakers的意思。
a pony ,a brown pony ,ride a brown pony.
每个pony的意思。
还有个quiz的区别。
Pony选项 A.dog B.cat C.horse
quiz选项 A.game B.class C.test