[ Tag Questions ]
They haven’t arrived yet, ___________
A. have they?
B. haven’t they?
C. did they?
D. didn’t they?

Random Topics:
Progressive TenseSentence and FragmentPast Perfect vs Past SimpleArticles - rulesVocabulary, Adjective & PrepositionAdjective ClauseParallelism and Subject Verb AgreementRegular and Irregular AdverbModal Auxiliary VerbsA/AnOther quiz:
Past Simple › ViewChoose the best option
____ did you start learning English?
A. When
B. How long
C. What
D. Who
Present Perfect and Simple Past Tense › View
They_______ (not/be) happy five years ago.
A. weren’t
B. wasn’t
C. isn’t
D. aren’t