选出与句中划线部分意思相同的选项
（ ）1 It's raining cats and dogs.
A a little B animals C hard D very much
( ) 2 My sister sits next to hi,m
A above B below B behind c beside
( ) 3 Don't worry.It's a piece of cake
A very good B very easy C a birthady cake C dilicious
( )4 Peter and Tony go to school together.They are in the same class.
A students B classmates C friends D pupils
( ) 5 He is my cousin
A my grandma's brother B my father's brother's son
C my father's brother's brother D my father's brother's son