[ Past Modals ]
Maria looked upset this morning. She  ___ failed the exam.
A. might have
B. shouldn’t have

Random Topics:
Toeic VerbModal Verbs & Perfect Infinitive“Put” Phrasal VerbModalsanother/the others/each other/one anotherAuxiliary VerbsSubjective and Objective PronounConjunctivesSentence StructureAdjectives, Adverbs, and PrepositionsOther quiz:
Vocabulary › ViewAspirin is the one of the painkillers, which can _______ your headache.
A. relieve
B. resist
C. remind
D. review
Modal Verbs › View
Each generation is likely to have different thoughts about how the family___ interact.
A. should
B. must
C. have to
D. could
Comparison Degree & Gerunds › ViewIt was cold and rainy yesterday, so we postponed .. the botanical gardens
A. going
B. go
C. went
D. to go
Grammar › View
I can’t find my keys anywhere
I____have lost them
A. can’t
B. must
C. might
