[ Simple Past/Past Progressive ]
The con man __________ a doctor when he was caught.
A. frauded
B. were impersonating
C. impersonate
D. was impersonating

Random Topics:
Past simple - Irregular VerbsAdverb of ConcessionInversion + Passive VoiceSimple TenseFuture Tense (will/be going to/p.continuous)Conditionals and WishesPrepositional PhraseHomophone & HomonymWish - beginnerInfinitive and GerundsOther quiz:
Conjunction › View………………..he was very ill, he didn’t take any medicine.
A. Although
B. But
C. Where
D. When
Grammar - TOEIC › View
The fans __________ when the game finally started.
A. have cheered
B. will cheer
C. cheered
D. cheer