Have you ever ____ (run) in a marathon?
A. runing
B. run
C. runed
D. ran

Random Topics:
Employment VocabularyGerund & ParticipleUsed to - Would - TensesVerb PhrasesPrefixes SuffixesVocabulary and TensesLinking WordsPresent Perfect and Present Perfect ContinuousSimple present/ past/ future tenseWh QuestionsOther quiz:
Vocabulary › ViewIf was difficult for us to believe that such a ___ and cultured gentleman was a member of a gang of international jewel thieves.
A. apathetic
B. suave
C. obsolete
D. decrepit
Phrasal Verbs › View
I always ______ my coworkers when they go on vacation.
A. bring up
B. come back
C. back up
Grammar › ViewRecognize the mood of this sentence: “Please pass the salt.”
A. Indicative
B. Imperative
C. Interrogative
D. Subjunctive
Adverb and Noun Clauses › View
Rich and distinctive in flavor, _____ _
A. there is in the United States a very important nut crop, the pecan
B. the most important nut crop in the United States, the pecan
C. farmers in the United States raise pecans, a very important nut crop
D. pecans are the most important nut crop in the United States
