[ Modals ]
When the film starts, you ……………… be quiet.
A. must
B. don’t have to

Random Topics:
Types of Sentence StructureSo Such Enough TooGerund NounReported Speech and Reported QuestionsMay, MightMust / must notFuture Tense VerbCompound SentencesAdverb ClauseConditionals and Modal VerbsOther quiz:
Grammar › ViewToday is their golden wedding anniversary. They …. married for 50 years.
A. have been
B. has been
C. was
D. will be
Conditionals › View
If he___ a meeting at the moment, I will call him later.
A. is having
B. has
C. have
D. has had