[ 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:
Modals and Past TensesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityOffering HelpCommasModal RequestsPast Tense vs Future TenseVerb to haveGrammar and EssayDependent PrepositionOther quiz:
Grammar › ViewA: How long ____ Sam and you played for the school rugby team?
B: We’ve ____ for the team for six months.
A. has, play
B. ever, played
C. have, played
D. ever, play
Modals › View
Tom is possibly the person you ______ speak to.
A. need
B. need to
C. must to
D. might