[ Vocabulary ]
Enriched uranium is a key _____ of a nuclear weapon.
A. discuss
B. counter-argument
C. characteristics
D. component

Random Topics:
Adverb Of Placeanother/the others/each other/one anotherConnectorsAdverbial ClausesElectricity VocabularyModals: Possibility, Necessity, ExpectationGrammar and VocabularyDemonstrative SpeechPerfect TensesSimple and Past TensesOther quiz:
Causative Verb › ViewWhy don’t you get a handyman to ______ the walls for you?
A. painted
B. paint
C. painting
Grammar › View
What is the past participle of the verb “sing”?
A. sang
B. sung
C. singed
Modal Verb › ViewYou ________ play loud music at night. The neighbours will call the police.
A. mustn’t
B. needn’t
C. might not
D. couldn’t
Conditional Sentences › View
If I _____ her phone number, I _____ her last night
A. had known / could have phoned
B. knew / would have phoned
C. know / can phone
D. knew / could phone
