[ Modal Verb ]
A: I can’t believe Jane isn’t here to collect her award.
B: She ________ the invitation. We definitely should have checked that she had got it.
A. must not have received
B. had better not receive
C. isn’t supposed to receive
D. needn’t have received

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like/do not likeClause Markers TOEFL GrammarPreposition & GerundPronouns and Subject Verb AgreementModals and Past ModalsDependent Prepositions3rd Person SingularComplex SentencesConditional TensesDefinite and Zero ArticleOther quiz:
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a. buy
b. buys
c. bought
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When I finish my project, I ___________ a break.
A. will take
B. take
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A. would come
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This method is simple ____ effective. You should use it.
A. yet
B. unless
C. since
D. because