—_______ it, please!

      —R-U-L-E-R.

      A. Answer      B. Look         C. Spell           D. Meet

— ______, please.                 
— K-E-Y.

---Spell it, please.

 ---________.

A. Yes, P-E-N, pen.    B. P-E-N, pen.     C. /pen/      D. PEN

 ?Spell it, please.    ?           .

A. bike            B. b-i-k-e      C. B-I-K-E        D. BIKE

— ______, please.                 

— K-E-Y.

A．What’s this       B．Spell it            C．Can you spell it     D．What is it