We _____ (sit) at the breakfast table when the doorbell _____(ring).
A. sat/was ringing
B. were sitting / rang
C. was sitting/were ringing
D. sitting / rang

Random Topics:
Linking VerbClauses and GerundsDefinite ArticlesVerbs & Verb Tenseslike/do not likePossessive Nouns with Apostrophes and PronounsAdverbial Concession ClausesVocabulary and IdiomsNoun and Modal VerbsVerbs & Phrasal VerbsOther quiz:
Grammar › ViewAnn: Can we see snow in the mountain? Joe: I don’t know. If it _________ next week, we ______ be able to see it.
A. gets; won’t
B. will get; won’t
C. is getting; will
D. got; wouldn’t
Grammar › View
She usually __________ (walk) with her dog and ____________ (watch) the boats that ____________ (arrive) at the harbour.
A. Walk – watchs – arrives
B. Walks – watch – arrives
C. Walks – watches – arrive
D. Walkes – watchs – arive
Have you ______ had something bad happen to you?
A. ever
B. yet
C. never
D. already
Tenses › View
I always ……………. morning exercises and I often …………………..scientific books.
A. am doing / reading
B. did / read
C. do / read
D. will do / am reading