[ 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

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:
Tenses of Verbs - Usage › ViewChoose the correct Structure of the Present Perfect Continuous tense
A. has/have + PII
B. will be + V-ing
C. has/have been + V-ing
D. is/are + V-ing
Grammar › View
Harry’s ______ broken his new computer.
A. Still
B. Yet
C. Just
D. Already
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