[ Vocabulary ]
It was a huge _____________ to run the marathon, but he did it!
A. mission
B. system
C. challenge
D. form
Select your answer:

Random Topics:
Auxiliary WordsPerfect Progressive TensesModal Verbs and ConditionalsPreposition FormParts of Speech and GrammarPossessive NounsModals Posibility and ProbabilityConditional Sentence 0, 1Complex PrepositionsPassive Voice & TensesOther quiz:
Grammar › ViewSelect the verb being used: The soup smells delicious.
A. Action
B. Linking
C. Helping
Tenses › View
My father…..(read) in the evening every day.
A. was reading
B. red
C. reads
D. is reading
