Topics: Modal Verbs for Speculation
Who’s the person with Billy? Perhaps it’s his sister. The person with Billy_________________his sister.
A. Must be
B. Could be
C. need to
D. has to be
Select your answer:

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Grammar › ViewI remember _________my best friend for the very first time.
A. meeting
B. to meet
C. meet
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You haven’t paid the rent yet. _____________, you owe me money.
A. So
B. In addition
