[ Vocabulary ]
Abc Executive Transportation is a premier limousine company ………. the Houston metropolitan area.
A. serving
B. served
C. server
D. serves

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Grammar SuffixesConditionals and Modals of ProbabilityPresent Simple x Present ContinuousStative Verbs and TensesPresent simple or Past simpleCommasGerund or InfinitiveIndefinite and Intensive NounGrammar, Conditional Sentences, VocabularyContrastive ConjunctionOther quiz:
Grammar › ViewDoing exercise every day ____________ good health.
A. helping promote
B. helps promote
C. is helping promoting
D. helped promoting
Grammar › View
You ___ cook dinner tonight because we’re going to eat out.
A. mustn’t
B. needn’t
C. can’t