spEAkErA、ExCusE mE, Do you nEED A hAnD
spEAkErB、______
A、oh, yEs, plEAsE. i hAvEn’t usED onE likE this BEForE.
B、no, thAnk you. i Don’t nEED AnothEr hAnD、
C、sorry, Do you know how to Do this ExErCisE
D、oF CoursE. i nEED A hAnD、