[ Modal Verbs ]
Students (pay) attention to the teacher if they want to learn.
A. have to
B. must
C. should
D. mustn’t
Select your answer:

Random Topics:
Grammar - some / anyPerfect Tenses of VerbsVocabulary and PrepositionsSimple PastGrammar / PronounsFormal & Informal WordsGrammar - NounsModals and ResponsibilitiesSentence TransformationPerfect Progressive TensesOther quiz:
Modals and Vocabulary › ViewHe studied hard for the exam. _______, he passed.
A. however
B. as a result
C. instead
D. besides
Grammar › View
A bridge was built so that cars could cross the river.
A. Active
B. Passive. Subject isn’t doing anything or is incapable of doing anything
