[ Tenses ]
They __busy at work.
A. arenot
B. were not
C. isn’t
D. aren’t

Random Topics:
Adverbial Clause, Noun ClauseLinking WordsAspect or tenses of VerbsAdverbs of Manner, Likes and PreferencesPast Tense and NeutralSubject, Object, Possessive Pronoun and Possessive AdjectivesWestern Europe CountriesRelative Clauses and etcPassive Sentences“Put” Phrasal VerbOther quiz:
Preposition › ViewPlease sit _____ a group of four people.
A. in
B. at
C. beside
D. behind
Question Tags › View
You work in a bank, …?
A. did you
B. do you
C. don’t you
D. doesn’t you
Mixed General Quiz › ViewThe ___________ of dark red spots is one of the first sign of the disease.
A. Appearance
B. Appearing
C. Appear
Grammar › View
Do you know the girl ____ is standing there?
A. whose
B. who
C. whom
D. which
