[ Subject Verb Agreement ]
Of all adults age sixty and over, some _____ lost all their teeth.
A. have
B. has

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Clauses of Reason › ViewLearning foreign languages is important ___ most jobs require these skills.
a) due to
b) since
c) on account of
Grammar › View
______________ like to cycling together.
A. I
B. You
C. We
D. Our
Grammar › ViewChoose the right answer:
You ___ much more like your father than your mother.
_____
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Verb Tenses › View
. In the sentence “They will have left by the time we arrive,” what tense is used?
A. Past perfect
B. Future perfect
C. Present perfect
D. Simple future