[ Grammar ]
If ______ the fire alarm or the sprinkler system fails, the building’s safety is compromised.
A. neither
B. either
C. both
D. none
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Past Perfect › ViewIdentify the past perfect:
‘She had not remembered to visit her grandma before going to Canada.’
A. had not
B. remembered
C. not remembered
D. had not remembered
Grammar › View
I wish I _____ those words. But now it’s too late.
A. not having said
B. have never said
C. never said