[ Perfect Modals ]
She _______ known about the surprise party.
A. Must have
B. Might have
C. Could have
D. Should have

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Relative Clauses and Past PerfectAdjectives with PrepositionPossessive Adjectives VS Possessive PronounsSimple Verb TensesConnectives (because, due to, owing to, because of)ClausesVerb PhrasePreposition & GerundInterjection & Prepositional PhrasesVerbs of movementOther quiz:
Vocabulary › ViewThe book is incredibly ____, as it contains handwritten notes from the author himself who died many years ago. Not many of them have been found.
A. rare
B. evident
C. dependable
D. diverse
Grammar › View
If you need anything just _____ _____ _____.
A. Let me know
B. To care for
C. To care about
D. To get on
E. To get scared
Mary ________________ a beautiful song at the moment.
A. is singing
B. are singing
C. sings
D. are sing
Grammar and Vocabulary › View
There has been a __________ rise in the price of meat during the past decade.
A. signify
B. significant
C. significantly
D. significance
E. signature
