[ Simple Tenses ]
Who ___ responsible for checking the packages?
A. is
B. are
C. has
D. were

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Past Simple VerbsRelative Clauses and UsagePassive of Modal VerbsCoordinating ConjunctionsWould rather/ would prefer/ would likePresent Simple, Present Continuous or Present PerfectModal Verbs & Time PrepositionsModal PerfectGrammar: SyntaxGrammar and ReadingOther quiz:
Vocabulary › Viewgeographic pattern of where people live on Earth
A. mixed economy
B. megalopolis
C. population distribution
D. population density
Grammar › View
An adjective of color is…
A. tall
B. pink
