We use this tense to show anaction that started in the past and continues in the present.
A. past simple
B. past continuous
C. present perfect
D. present simple

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Adverbs of Frequency & Simple Present TenseFuture - be going toClausePast Tense and NeutralGerund, Infinitive & ModalsModal Verbs of Deduction and SpeculationTenses - AuxiliariesPrepositions and ConjunctionsVerb Types and TensesGrammar - Collective NounsOther quiz:
Grammar › ViewOpportunities for cultural exchange in the modern world are ______________ there have been before.
A. unlike any
B. not like any
C. unlike all
D. not like all
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I worked hard last term, but my exam results were _______ so I was so _______.
A. disappointed/ excited
B. disappointing/ exciting
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We could all be millionaires someday.
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The government is determined __________ the unemployment rate in the next fiscal year.
A. reduce
B. reducing
C. to reduce
D. reduced
