—Excuse me，sir. The shoes are a bit small for me

     —Don’t worry．I’ll change them for a——size

    A smaller      B smallest    C larger      D largest

—Excuse me，sir. The shoes are a bit small for me

     —Don’t worry．I’ll change them for a——size

    A smaller      B smallest    C larger      D largest

—Excuse me，sir. The shoes are a bit small for me.

—Don’t worry. I’ll change them for a size

A . smaller B. smallest C. larger D. largest

—Excuse me，sir. The shoes are a bit small for me.

—Don’t worry．I’ll change them for a size

A smaller　　 B smallest　 C larger　　 D largest