[ Vocabulary ]
occurring unexpectedly and unintentionally
A. appropriate
B. accidental
C. authorities
D. affair

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-ing &-ed AdjectivesEssential and Nonessential ClausesModals and TensesQuantifiers & Modals of ObligationGrammar - Wh QuestionsAdverbial Clauses of Manner and ResultTenses StructureAdverbial Clause, Noun ClauseUncountable NounsGrammar - Present Perfect TenseOther quiz:
1st Conditional › ViewIf they ___ here, we___ to go home.
A. don’t come/ will have
B. didn´t come/ will have
C. will come / have
D. don´t come / had
Grammar (either..or.. and neither..nor..) › View
I knocked the door many times, but ………. Sameena ………. her brother was at home.
A. either…or
B. neither…nor
Verb Patterns › ViewWe look forward to __________ your feedback on the new policy.
A. receive
B. receiving
C. received
D. receives
May, Might › View
Oh, no! The airplane … be delayed because of the bad weather.
a) may
b) may not
