[ Tenses ]
While Lan ____________ as a volunteer in the countryside, she met an old friend.
A. had worked
B. worked
C. was working
D. worked

Random Topics:
Active and PassiveWorld Literature VocabularyTypes of Simple SentencesComplex SentencesVocabullary TestContrastive ConjunctionsVerb and PrepositionDependent PrepositionPresent/Past/Future Continuous TenseDirect Object and Indirect ObjectOther quiz:
Gerund and Infinitive › ViewMy uncle recommends me ___ (visit) the new Kids Science museum in his town for the upcoming holiday.
A. to visit
B. visiting
C. visited
D. visits
Grammar › View
Mr Kim would like … meeting about finance as soon as possible
A. arrangement
B. having arranged
C. arrange
D. to arrange
Conditionals Type I › ViewBetty will not go to the party tonight because Tom will not go.
A. Betty will not go to the party unless Tom goes.
B. Betty will not go to the party if Tom go.
C. Betty will not go to the party if Tom goes.
D. Betty will go to the party unless Tom goes.
Present Perfect Tense › View
I’ve eaten a lot of buscuits ___________.
A. This week.
B. Yesterday.
