[ Modals ]
I ________ study hard.
A. have to
B. must
C. may
D. can

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Present PerfectQuestion WordsElectricity VocabularyIf ClausesWh- Questions Present Simple TenseSimple Present and Present Continuous TenseTenses and Time MarkersHas and HaveMust Vs Have toConstrative ConjunctionOther quiz:
Grammar & Vocabulary › ViewWhat will you do if you __________the final examinations?
A. will pass
B. would pass
C. pass
D. passed
Adjective vs. Adverb › View
My shoes are tight.
A. Tight is adverb.
B. Tight is adjective.
Time phrases with present continuous.
A. sometimes, never, usually.
B. next week, this term, this day.
C. at weekends, on mondays.
Vocabulary › View
the crime of betraying one’s country
A. treason
B. traitor
C. insupportable
D. sincerity
