Topics: Grammar and Vocabulary
Many people ___ to the success of this project.
A. contribute
B. remove
C. escape
D. refuse
Select your answer:

Random Topics:
Opinion / AgreementPassive Modals, Impersonal PassiveBasic GrammarQuantifiers / Prepositions of Time and Comparative AdjectivesModals and ConditionalsComparison Degree & GerundsPast Simple TensesPresent Perfect Adverbs and Indirect QuestionsModal Verb in Passive VoiceNoun ClauseOther quiz:
Tenses › ViewRick was exhausted because he _____ (work) all day.
A. had been working
B. have been working
C. has been working
D. worked
Modal Verbs › View
Parents… leave small children alone.
A. can
B. mustn’t
C. must
D. can’t
