When we ______ at the party, everyone ______ to old rock and roll songs.
A. were arriving/danced
B. arrived/danced
C. arrived/were dancing
D. were arriving/were dancing

Random Topics:
Coordinating ConjunctionTenses and StructuresTenses, Tag Questions, Phrasal VerbsPresent Simple vs Past SimpleHave GotModals of AdvisabilityConjunctionBare Infinitive and To InfinitiveMixed TensesPrepotitionsOther quiz:
Tenses › ViewWhat is the form of the Present Perfect tense?
A. Subject + had + past participle
B. Subject + have/has + past participle
C. Subject + will have + past participle
D. Subject + is + past participle
Modal Verbs › View
Rewrite the sentence using modal verbs:
It is the best thing for him to apologize to his friend.
A. He should apologize to his friend.
B. He might apologize to his friend.
C. He can apologize to his friend.
D. He doesn’t need to apologize to his friend.
Grammar › ViewThe student ____ homework is due tomorrow needs to complete it tonight.
A. whose
B. which
C. who
Tenses › View
We ________ chess when we heard someone yelling in the backyard.
A. played
B. were playing
C. are playing
D. play
