[ Tenses ]
The construction workers ____ hard when the inspector arrived.
A. were working
B. work
C. works
D. will working

Random Topics:
Asking and Giving OpinionModals of ObligationNoun QuantifiersVocabulary, Adjective & PrepositionFuture Perfect vs Future ContinuousGrammar: AgreementArticles and QuantifiersBe used to vs used toGrammar & VocabModals for RecommendationsOther quiz:
Vocabulary › Viewadjective; causing a sharp sensation; stinging, biting
A. pungent
B. remiss
C. arduous
D. zealous
Grammar › View
I don’t mind _______ late, if it will help at all.
A. to work
B. to be work
C. working
D. being working
Relative Pronoun › ViewIs he the person _______________ lives with you?
A. who
B. whose
C. whom
D. where
Vocabulary › View
What is the meaning of the verb “gape”?
A. To be or become wide open
B. To close tightly
C. To move quickly
D. To speak softly
