They ………………. (talk) on the phone when the boss……………. (arrive) at the office.
A. talked , arrived
B. was talking , arrived
C. were talking , arrived
D. were talking , was arriving

Random Topics:
GerundsWishesPast form of ModalsReported Speech and Reported QuestionsReported SpeechPhrases & ClausesSimple Present Negative and QuestionPast Simple, Present Perfect TenseAdverbial Clause of ConcessionCohesive DevicesOther quiz:
Vocabulary › ViewWhich word would you use to describe someone who is easily irritated and quick to anger?
A. Disquiet
B. Prickly
C. Mesmerize
D. Grimace
Modals › View
Differentiate between ‘can’ and ‘could’ in terms of expressing possibility.
A. The main difference is that ‘can’ is used for general possibility or ability in the present or future, while ‘could’ is used for more tentative or polite possibility in the past or present.
B. Can is used for past possibilities while could is used for future possibilities.
C. Can and could are interchangeable and have the same meaning when expressing possibility.
D. Could is used for general possibility in the present or future, while can is used for more tentative or polite possibility.
Tenses › ViewA: How did you feel when you heard the news?
B: I _____ surprised.
A. wasn’t
B. didn’t be
C. ’m not
Grammar - Verb Forms › View
Zoe _____________________ this grammar point to me twice, but I still don’t understand it.
A. has already explained
B. has already been explaining
C. already explains
D. have already explain
