[ Modal Verbs ]
He _____ know the answer, but he hasn’t shared it yet.
A. may
B. must
C. could
D. will

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Subject-Verb Agreement › ViewThe patient ___ a history of hypertension.
A. Has
B. Have
C. Had
D. Is
Tenses › View
She’s _____ for the singer. (clap: vỗ tay)
A. clap
B. claps
C. clapping
D. been claps