Words : Fill in the blanks with the first letter of the word given. (本题共10分，每小题2分)

小题1:F___________________________ is the second month of a year. 

小题2:My favorite s_____________________________ is music. 

小题3:Can I ask you some q_______________________?

小题4:Come and buy your clothes at our great s_______________________!

小题5:David asks Cindy Smith about her eating h______________________.

皮亚杰的认知发展阶段中，初步具有可逆性和守恒性思维的儿童处于( )。

A．感知运动阶段
B．前运算阶段
C．具体运算阶段
D．形式运算阶段