选出不同类的单词：(   )

A．kite

B．bike

C．school

根据中文提示补全句子。
【小题1】Don’t run on the ______ (楼梯).
【小题2】Look, the boy is crossing the road at the ______ ______ (安全十字路口).
【小题3】The girl gets sick, because she ______ (吃) a bad apple last night.
【小题4】Students should know how to ______ ______ (保持安全).
【小题5】You can call “110” when you are ______ ______ (遇到麻烦).

在横线写上相应单词的编号。
A. afternoon
B. is
C. cats
D. table   
E. are
【小题1】Look, the ________ can climb the trees.
【小题2】—How ________ you? —Fine, thank you.
【小题3】Good ________, Miss Li.
【小题4】There is a dog under the ________.
【小题5】This ________ my mother, Mrs Wang.

星星(    )

A．sun

B．moon

C．star

(    )

A．tree

B．balloon

C．eraser