[ Grammar ]
The students _____ at the library now.
A. are
B. were

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Nouns as AdjectivesGrammar ( going to)How much and how manyPerfect ModalsDo / Have / Can - Basic QuestionsModals and Modal PerfectsVocab and GrammarPronouns, Sentence Structure, and Figurative LanguageGerund or InfinitiveTOEFLOther quiz:
Tenses › ViewShe __________ (work) as a teacher before she became a writer.
A. works
B. is working
C. worked
D. has worked
Perfect Tenses › View
Kevin ______ _____ ______ as an assistant manager before he was promoted.
A. working
B. have working
C. had been worked
D. had been working
Grammar › ViewShe carried ……………. working even after her injury.
A. with
B. on
C. in
Vocabulary and Grammar › View
Dinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were
