— _______ we clean the classroom at once? — No, you _______. You _______ clean it after school.
#78132
A
Must; needn’t; may
B
Must; mustn’t; can.
C
Shall; can’t; must
D
Need; mustn’t; may
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—Isn’t that Ann’s husband over there? ---No, it _______be him. I’m sure he doesn’t wear glasses.
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can’t
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could
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－These peaches really juicy.－They ____ be! Just see the price, $3,99 a pound. Very expensive, aren’t they!
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would
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