[ Grammar ]
Climate change is a worldwide problem that _____ to global warming.
A. lead
B. leads
C. led
D. leading

Random Topics:
Grammar - TOEICActive vs. Passive VoicePrepositionsContractions and ConjunctionsContrast Linking WordsGrammar & VocabDegrees of ComparisonModal, Causative Verb & Elliptical StructureMust or Mus notGrammar - QuantiflierOther quiz:
Quantifiers / Prepositions of Time and Comparative Adjectives › ViewShe has too ______ work to do before the deadline.
A. much
B. many
C. a little
D. a few
Grammar › View
James has a ………. nose. He broke it when he was a child.
A. wavy
B. crooked
C. curly
D. spiky
Sandy is the prettiest girl in the class.
A. TRUE
B. FALSE
Tenses › View
There is a trend that recently more students _________ in internships to obtain better jobs.
A. were participated
B. will be participated
C. participates
D. have been participating
