[ Present Perfect Tense ]
I (know) his mother since I (be) 5 years old because she was my neighbor.
A. have known – be
B. have known – was
C. knew – was
D. knew – were

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Find a similar sentence:
My parents made it obligatory for me to stay home on weekdays.
A. I can’t stay home on weekdays.
B. I should stay home on weekdays.
C. I have to stay home on weekdays.
D. I’m able to stay home on weekdays.