算一算，选一选
A. seventy    B. sixty    C. eighty    D. forty
【小题1】twenty + forty=_________
【小题2】ten + sixty =__________
【小题3】twenty + twenty =___________
【小题4】thirty + fifty= ___________

选出不同类的单词
1．（    ）A.one   B.two C. second  
2．（    ）A. Monday B.  November C. December
3．（    ）A. twelfth B. twentieth C.   two
4．（    ）A. birthday   B.  children’s day  C. National day  
5．（   ）A.spring B. summer C.  season    
6．（    ）A.Monday B. Tuesday C. Army day
7．（    ）A.sister B.  friend C.  mother

Alice lives on the ________ floor. （   ）

A．nineth

B．nine

C．ninth

D．nineteen

根据图片提示，回答问题。

【小题1】—How many dogs? —____________________
【小题2】—How many chameleons? —____________________
【小题3】—How many chairs? —____________________
【小题4】—How many cats? —____________________

Summer is the _______ season of the year.  (  )

A．second

B．two

C．three