quEstions 18--21 ArE BAsED on thE Following pAssAgE.
why DiD mrs.EDwArD go BACk to thE supErmArkEt AFtEr shE hAD FinishED shopping onE DAy
A、BECAusE shE hAD to mEEt thE mAnAgEr.
B、BECAusE shE hAD to Buy onE morE thing.
C、BECAusE shE hAD to FinD hEr shopping.
D、BECAusE shE hAD to pAy For hEr shopping.