[ Grammar ]
You ___ speak loudly in the library.
A. mustn’t
B. can
C. should
D. might
Select your answer:

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Simple Past/Past Progressiveas...as, comparatives, superlativesPerfect Tenses of VerbsThe First Conditional SentencePrepositions and Prepositional PhrasesPresent Continuos TenseClausePersonal pronouns + possessive adjectives + Introgative pronounsReported Speech and Reporting VerbsProgessive TensesOther quiz:
Adverb and Noun Clauses › ViewUnlike most birds, _____ _
A. the heads and necks of vultures lack feathers
B. feathers are not found on the heads and necks of vultures
C. vultures do not have feathers on their heads and necks
D. there are no feathers on vultures’ heads and necks
Grammar › View
One day when I’m rich and famous, I’m going to go on a round-the-world__________ to see many world heritage sites.
A. cruise
B. sail
C. self-catering
D. survival
