[ Grammar ]
“I’m sorry you failed the test.” “Frankly, I wish I ____ harder.”
A. could study
B. had studied
C. have studied
D. would have studied

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Passive Voice Present SimpleRelative Pronoun/AdverbsConnectives (because, due to, owing to, because of)Present, Past, and Future TimeVerb Tenses and UsageSimple TenseGerund NounIrregular Plural NounsPast Tense vs Present TenseElectricity VocabularyOther quiz:
Modals of Prediction › ViewI am a vegetarian. I __________ eat that steak.
A. may not
B. definitely won’t
C. probably won’t
Conditional Sentences › View
We……………..(do) our work if our computer had not broken down.
A. have done
B. had done
C. do
D. done
Grammar › ViewShe scaled the Everest________ proving women are no less than men.
a. so
b. thus
c. and
Grammar › View
Vocabulary – Select the correct answer.
I’d better _________ my Korean before the trip.
_____
A. pick up
B. get accustomed to
C. brush up
D. attain a level of