[ Tenses ]
When ______ Barack Obama ______ the president of the USA ? ( to become )
A. did ____ became
B. was _____ becoming
C. became
D. did _____ become

Random Topics:
Present SimplePassive Voice, Question Tag, PrepositionsAdverb of MannerMixed TensesPrepositions and Prepositional PhrasesTenses and ComparisonsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTGrammar and IdiomsParallel Structure or Combining SentencesDescriptionsOther quiz:
Simple and Past Tenses › ViewVolunteers ________ a lot of people during the hurricane.
A. help
B. helped
C. helping
D. helps
Grammar › View
“Thank you very much for your help, John”, said Daisy.
A. Daisy thanked John for helping her.
B. Daisy told John to help her.
C. Daisy wanted John to help her and said thanks.
D. Daisy would like John to help her.
Personal Pronouns › ViewDid you see Mikko as ___ looked for the three missing puppies?
A. she
B. he
C. it
Grammar › View
She____________ to the dentist twice a year.
A. go
B. went
C. goes
D. gone
