[ Vocabulary ]
a tiny living thing that causes diseases
A. infect
B. immune system
C. vaccine
D. virus

Random Topics:
Verb Tenses and Past ParticiplesConjunctions and PrepositionsVerb Forms and PrepositionsGrammar and EssayTransition WordsLinkers and ConjunctionsPrepotitionsAction VerbBasic TensesGrammar Past and Future TenseOther quiz:
Phrasal Verb › ViewMeaning: Cancel. “Tomorrow’s game has been called ___ because of bad weather.”
A. in
B. on
C. down
D. off
Simple Past Tense › View
My teacher …… me about this science last week
A. teach
B. taught
C. teaching
Grammar › ViewUnless you behaved more politely, they ………………………… help you.
A. wouldn’t help
B. can’t help
C. wouldn’t have helped
Verb Tenses and Past Participles › View
In the sentence ‘He had eaten dinner before the movie started’, what is the verb tense used?
A. Past Perfect
B. Past Continuous
C. Future Perfect
D. Present Continuous
