What is the difference between permission and obligation?
A. Obligation allows an action; permission requires an action.
B. Permission allows an action; obligation requires an action.
C. Permission is a type of obligation.
D. Permission is the same as obligation.

Random Topics:
Conjunctions and Verb TensesApostrophes and Quotation MarksPersonal Pronouns and VerbDirect and Indirect SpeechDefinite and Indefinite ArticleAdjectives and ArticlesTo Infinitive or Bare InfinitiveAuxiliary ModalConditional Sentences and AdverbsFuture SimpleOther quiz:
Quantifiers › ViewWhat’s the best way to complete the sentence?
‘Is that Mr Tanaka?’
‘No, that ____ be him. Mr Tanaka wears glasses.’
A. must
B. can’t
C. mustn’t
Grammar › View
Check this sentence for verb tense consistency.
As Barbara puts in her contact lenses, the telephone rang.
A. It is correct as it is.
B. Change puts to put.
Subject-Verb Agreement › ViewPeople used plants to make colorful dyes. The dyes were used to color cloth. What does the word dyes mean?
A. Food
B. Colorings
C. Flag
Vocabulary › View
to move in or take over
A. invasion
B. seething
C. knapsack
D. mangroves
