[ Modal Verbs ]
Sheila doesn’t go to work today. She _________ be ill.
A. have to
B. shall
C. must

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Present and Past Simple TenseTenses UsageSimple present/ past/ future tensePoetryUnreal Uses of Past TensesIndefinite and Reflexive PronounsPronouns, Sentence Structure, and Figurative LanguageGrammar - could / could notPerfect TensesAdverb of MannersOther quiz:
Grammar › ViewYou ………put salt in her food; the doctor said she can’t eat salt.
A. don’t have to
B. have to
C. must
D. mustn’t
Vocabulary › View
Don’t allow your problems to _______ your life.
A. dominate
B. embrace
C. prolong
D. exceed
Grammar › ViewChoose the correct sentence that uses a third-person-singular subject.
A. John and Mike swim in the lake every summer.
B. They fish at the lake in the summer, too.
C. John catches more fish than Mike.
Vocabulary › View
The movie was so ______ that he left the theater early.
A. exciting
B. inspiring
C. bright
D. dull
