[ Past Tenses ]
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

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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 › ViewHave 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