[ Modal Verbs ]
You … be quiet when you’re in the library.
A. must
B. mustn’t
C. should
D. shouldn’t

Random Topics:
Have to/Has toPrepositions of Place and TimeSimple Present Tense vs Present Continuous TenseTime Clauses of FutureAcademic VocabularyFuture SimpleModals and Past ModalsPerfect Tenses and VocabularyAsking & Giving OpinionZero ConditionalOther quiz:
Clauses And Conditional Sentences › ViewIf I __________ smart, I would probably write better quiz questions.
A. Am
B. Have been
C. Were
D. Was
Coordinating Conjunctions › View
He is a great cook, _____ he doesn’t enjoy eating his own food.
A. but
B. so
C. and
D. because
Grammar › ViewWhere … you last night?
A. were
B. was
C. have
D. has
Grammar › View
The present ______ is on the table is beautiful.
A. who
B. whom
C. whose
D. which
E. when
