[ Modal Verbs ]
Payments must be done before the 20th, Mr. King.
A. ability
B. advice
C. permission
D. obligation

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Grammar › ViewThey have spent __________ for their son’s wedding
A. many
B. enough
C. all
D. the little
Grammar › View
You should __________ all factors before making a decision.
A. take into account
B. compensate for
C. head for