spEAkErA、gooD AFtErnoon, i’m hErE For my Four o’CloCk AppointmEnt withDr.Brown.
spEAkErB、______
A、niCE to sEE you. i’mDr.Brown’s sECrEtAry.
B、why Don’t you hAvE A sEAt For A momEnt
C、ExCusE mE, whEn DiD you mAkE this AppointmEnt with him
D、i’m sorry. hE will BE Busy thE wholE AFtErnoon.