What’s the best definition of obligation?
A. A right you choose
B. A fun activity
C. A personal choice
D. Something you must do

Random Topics:
Phrasal Verbs and GrammarAdjective & AdverbsPresent Simple and Continuous TenseModals and Past ModalsPast Simple & Past ContinuousGrammar - some / anyParticiple AdjectivesCommunicative GrammarThe -ing Form of VerbsGerunds in SentencesOther quiz:
Vocabulary › ViewWhat is ‘Entrench’?
A. To firmly establish (an attitude, habit, or belief) so that change is difficult or unlikely.
B. To remove the inner organs of a body; metaphorically, to deprive of essential content.
C. The quality of being full of energy, excitement, and cheerfulness.
D. Pointlessness of uselessness.
Present Perfect Tense › View
The zoo keeper _______ food to all the animals.
A. has gave
B. have given
C. haven’t given
D. has given
Vocabulary › ViewReplace the word in quotation marks.
What can you “bring” to this project?
A. contribute
B. infer
C. develop
Grammar › View
Vocabulary section
Look at the picture and choose the correct option. (1 pt)
A. study insects
B. explore a cave
C. look at the stars
D. put out the campfire
