Thegeneralmanagerrequiredthatalldocuments()beforetwelveo’clocktoday.
A. besubmitted
B. shouldsubmit
C. mustbesubmitted
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Idon’tthink()possibletomasteraforeignlanguagewithoutmuchmemorywork.
A. it
B. that
C. this
TherearesomanyelectricalappliancesinthesupermarketthatIhaven’tdecided()tochoose.
A. where
B. which
C. how
()inthemeetingroomfortwohours,theytookacoffeebreak.
A. Havingdiscussed
B. Discussed
C. Discussing
Itwasfiveyearsago()sheresignedfromthecompany,andwehaveneverseenhersincethen.
A. where
B. that
C. before