[ Grammar ]
We ——- check the equipment every day .
A. must
B. mustn’t

Random Topics:
Unreal Uses of Past TensesTenses and StructureSynonym and AntonymArticleLanguage Features of an Opinion ArticleTenses and VerbsArticles - rulesPresent Forms and Narrative TensesSubject/Verb Agreement with Collective NounsLinking Words & PhrasesOther quiz:
Relative Clauses › ViewNo one knows____the Indian custom of sati-widows burning themselves on their husbands’ funeral pyres-began, but it has now become very rare.
A. that
B. whose
C. how
D. which
E. who
Articles › View
Do you know ____ time ? Yes, the clock in the hall has just struck nine.
A. a
B. the
C. —
D. an
Tenses › ViewTrue or False:
“Past continuous is used when talking about something that happened when something else was happening.”
A. TRUE
B. FALSE
Sentence Types › View
She ate her lunch, took a walk, and went back to work.
A. Simple
B. Compound
C. Complex
D. Compound-Complex