—Speak        , please ,because I can’t hear a word from the back.

—Well, it’s       enough.

A．loudly ,loudly   B．louder ,loud      C．loud, louder      D．loud, too loud

-Speak ________, please, because I can’t hear a word from the back．

-Well, it’s ________ enough．

1. A.
   loudly, loudly
2. B.
   louder, loud
3. C.
   loud, louder
4. D.
   loud, too loud