While I _____ the language course, I met lots of young people from all over the world.
A. did
B. was doing
C. has done
D. am doing

Random Topics:
Passive VoicesWh-QuestionPronouns ( Interrogative )Subject Verb Agreement; Indefinite PronounsComparatives, Superlatives & EquativesObject PronounsDescribing WordsQuantifiers & Modals of ObligationDependent Prepositionslike/do not likeOther quiz:
Grammar & Vocabulary › ViewA: Where is my book? B: I think it is ______ the top shelf.
A. behind
B. on
C. in
D. at
Grammar › View
For the purpose of increasing sales, Mendelbaum Electronics is giving a prize to ____ is the 100th person to buy a refrigerator.
A. whichever
B. another
C. whoever
D. someone
Grammar › ViewIn Mrs. McGonagall’s office, Ron feigned the flu. He hoped to be excused from class, get an extension on his paper, and __________.
A. spend the afternoon playing Quidditch with his friends
B. to spend the afternoon playing Quidditch with his friends
C. then to spend the afternoon playing Quidditch with his friends
Passive Voice › View
The house is built.
A. Active voice
B. Passive voice
