[ Modals of Prohibition ]
When you study at a library, you _______ make noise.
A. can
B. must
C. must not
D. should

Random Topics:
Linking WordsGrammar (either..or.. and neither..nor..)Prepositions after Verbs and AdjectivePast Simple and Past Continuous TensesArticle & PrepositionPronounAdverbial Clause / If / ComparativesGrammar: Used to, Would, Be used to, Get used toQuantifiers & Modal VerbsGrammar and PunctuationOther quiz:
Grammar › ViewA. donkey
B. duck
C. cat
D. dog
Quantifiers › View
We have _________________ knowledge of market analysis.
A. a few
B. few
C. little
D. a little
Linking Verb › ViewThe street appears ____________ now because there are so much traffic in the rush hour.
A. quiet
B. noisy
C. noisily
D. quietly
Phrasal verbs and Prepositional Phrases › View
ring again on the phone
A. come out
B. call back
C. cut off
