[ Modal Verbs ]
They ________ study hard if they want to pass their exams.
A. have to
B. may
C. don’t have to
Select your answer:

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Conditionals and Modal VerbsModal Verbs & Reflexive PronounsActive and Passive Gerunds and InfinitivesAdjective Clause and Adverb ClausePreposition (at,in,on)Clause Markers TOEFL GrammarModal Verbs for Permission and ObligationPassive Voice & TensesAdjectives and VocabularyPhrasal VerbsOther quiz:
Grammar › ViewWe _____ basketball with Daniel after school last week.
A. played
B. play
C. are playing
D. plays
Articles › View
_____ people we met on ____ holiday in ____ north of England came from____ USA.
A. x / the / x / an
B. An / x / x / the
C. The / x / the / the
D. x / x / a / the
