[ Modals and Responsibilities ]
You ___ apologize for your mistake.
A. ought to
B. responsible for
C. have to
D. must

Random Topics:
Adjective, Adverb, and Noun FormsTenses and FoodUsed to & would & Past SimpleNouns - Word Form-IONPast Simple and Past ProgressivePrepositions and AdverbsAdjective / Noun + to InfinitiveNoun and PronounComparative - SuperlativeSubject Verb Agreement & Subjunctive MoodOther quiz:
Grammar › ViewWhich verb mood is used to express a hypothetical or contrary-to-fact statement?
A. Indicative
B. Interrogative
C. Subjunctive
D. Conditional
Grammar & Vocabulary › View
There are lots of schools in the world ……….don’t have water or electricity.
A. who
B. which
C. where
D. why
TOEIC Grammar › ViewWith the Gema XTI binoculars, users can ____ see objects that are more than 100 meters away.
A. ease
B. easily
C. easy
D. easier
Conditional Sentences Type I, II › View
If I _____ 20 years old, I would _____ the world.
A. am, travel
B. were, traveled
C. were, travel
D. was, travels
