1.There are lots of _________ on the playground.
A. leaf
B. leave
C. leaves
D. leafs
2.There are many ________ on the street.
A. bus
B. buss
C. buses
D. a bus
3.These _______are crying.
A. child
B. children
C. childs
不三不四开心网4.How many ________ do you have in your city?
A. a library
B. library孙权劝学原文及翻译
C. libraries
5.The tree _____ are green in spring.
表情网名
A. leafs
B. leaves
C. leaf
6.I love _____.
A. panda
B. pandas
C. animal
7.These ____ are swimming in the lake.
A. ducks
辛弃疾的代表作B. dog
C. cats
8.My grandparents like _____ very much.
什么是换手率A. books
B. a book
C. book
9.I have a pair of _________________ in my hand.
快速公交系统A. scissor