--- Whose French book is it?
--- It __________ be Lucy ’s. Look! Her name is on the book!
A、mustA
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Ladiesorgentlemen,whetheryoungorold,_______somemoneyofyourstothepoorpeopleinthemountainareawhoaresuffering.
Momaskedmeto_____________grandpawhenshewasout.
-Theyoungmanwhoenteredourfactorylastmonthhasmadesomemistakesthisweek.
-Well._______.
-WheredidyougolastSunday?
-Wewenttothebeach,andwehadgreatfun_______volleyball.
-Thiskindofsportsisexciting.
-Yes,butit'sdangerous.Onecan'tdoit_______heorshehasgotsometraining.
