找出不同类的单词。
()(1)A.longB. oldC. love
()(2)A.postcardsB. pictureC. kilometres
()(3)A.eightB. twentyC. big
()(4)A.map B. westC. east
()(5)A.animal B. rightC. zoo
()There is one _____ the floor.
A.inB. onC. of
()I _______yesterday.
A.boughtB. buy C. buys
()There are twenty _____in the class.
A.child B. childs C. children
()Please _____the crayons.
A.give up B. give out C. give in