[ Modals of Deduction ]
He ___ be from Australia. He has a strong accent.
A. must
B. might
C. could
D. All are possible

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Vocabulary › ViewShe’s so terribly ……. I really can’t imagine her using foul language.
A. amenable
B. refined
C. sizeable
D. assiduous
E. invalid
Modals › View
You ____________ wait your turn in the queue.
A. have to
B. don’t have to
C. shouldn’t
D. must
Grammar › ViewComplete the sentences with in, on, or at. I see my family ___ Sundays.
A. on
B. in
C. at
D. by
Grammar › View
By the year 2100 many people _______ on the moon.
A. will be living
B. will live
C. will have lived
D. have lived
