[ 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:
Tenses of Verbs - Usage › ViewWhich tense is used to describe actions that started and finished?
A. Present Perfect Continuous
B. Future Perfect
C. Future Simple
D. Past Simple
Grammar › View
Which of the following sentences contains an adjective clause?
A. The boy who sits near me during lunch is very nice.
B. The boy sitting near me during lunch is very nice.
Vocabulary › Viewan unaccented beat or portion of a beat in a musical measure
A. Updown
B. Uptown
C. Upbeat
Vocabulary › View
____________ is information collected during a scientific investigation.
A. investigation
B. science
C. observation
D. evidence
