[ Modal Verbs ]
I _________ to finish this task today. It is in the contract.
A. must
B. may
C. can’t
D. have
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Infinitives and GerundsAdverb & Compound SentencesPreposition of DirectionTenses - Irregular VerbsGrammar - FutureContractions and ConjunctionsClause Markers TOEFL GrammarPresent Perfect and Present Perfect Progressive TensesWho or WhomModal Verbs in ConditionalsOther quiz:
Present Simple and Present Continuous Tense › ViewMost teenagers ________ their smartphones to stay connected with friends.
A. uses
B. use
C. is using
D. are using
Vocabulary › View
What does “improbable” mean?
A. Unlikely to happen
B. Peculiar or strange
C. Absolutely necessary
D. Full of anger or resentment
Vocabulary › Viewan unaccented beat or portion of a beat in a musical measure
A. Updown
B. Uptown
C. Upbeat
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____________ is information collected during a scientific investigation.
A. investigation
B. science
C. observation
D. evidence