[ Modals and Responsibilities ]
You ___ speak quietly in the library.
A. must
B. ought to
C. need to
D. responsible for

Random Topics:
Present Perfect and Past SimpleWho vs WhomAdjectives & QuantifiersInfinitives and Gerundstake, make, doModals VerbsPast ModalsDefinite and Zero ArticleZero & First ConditionalGrammar: SyntaxOther quiz:
Grammar › ViewThe mosque has __ huge blue dome and __ minaret.
A. a , an
B. a , a
C. the , a
Adverbs of Frequency › View
I went to a restaurant last week, but I ______ eat at home
A. usually
B. rarely
C. always
Modals › ViewWhen the film starts, you ……………… be quiet.
A. must
B. don’t have to
Grammar › View
Her sister … long blonde hair.
A. have
B. has
C. don’t have
D. doesn’t have
