39 Listen to the conversations. Mark the expressions you hear.
Dialogue 1
a) I don't get it.
b) I don't understand.
c) What do you mean?
Dialogue 3
a) I don't understand.
b) I'm sorry, you lost me...
c) Could you repeat, please?
Dialogue 2
a) What do you mean?
b) I don't get it.
c) Can you say it again, please?
Dialogue 4
a) Could you say that again?
b) I'm sorry, what was that?
c) I'm sorry, you lost me...