[ Modal Verbs ]
You ______ have to pay in cash, as we do not accept credit cards.
A. could
B. can
C. should
D. will

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Pronouns ( Interrogative )Gerund after Prepositions and Certain VerbsInfinitives and GerundsModals Deduction: cant /mustGrammar TOEFLInterrogative PronounsSpellingGrammar RulesThe Future Simple TensePronoun & Present SimpleOther quiz:
Grammar › ViewMy son is younger that yours.
My son isn’t as old as yours.
A. they mean the same
B. the meaning is different
Pronouns and Antecedents › View
many of the students at the college find that school pressures affect (his or her, their) relationships at home.
A. his or her
B. their
Lexico and Grammar › ViewIn fact, to move at any speed the polar bear uses ______ do most other mammals.
A. twice energy more than
B. more than twice energy
C. twice as much energy as
D. much as twice energy as
Grammar › View
Ingrid, Paul! Please behave ______________
A. Themselves
B. Yourself
C. Yourselves