[ Modal Verbs ]
The boys__________ study hard.
A. has to
B. have to
C. can
D. may

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Will, Be going to, Present ContinuousConjunctions, Interjections and DeterminersSimple and Progressive Verb TensesPronounClause Markers TOEFL GrammarAdjective, Adverb, and Noun FormsModal Verb in Passive VoiceDemonstrative PronounPassive Voice & TensesAdverbs of Manner, Likes and PreferencesOther quiz:
Basic Grammar › View_____ four people in my family; my parents, my sister and me.
A. There is
B. Are there
C. There are
D. Is there
Grammar › View
What is the prepositional phrase in the sentence?
Logan eats a big breakfast before every exam.
A. eats a big breakfast
B. every exam
C. before every exam
D. a big breakfast
Grammar and Vocabulary › ViewMy brother is _______ than me, but not by much.
A. tall
B. taller
C. tallest
D. more tall
Article › View
____ Harvard University is very prestigious.
A. —
B. The
