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Some people will buy a puppy on … impulse without any idea of what is involved.
A. –
B. a
C. the
D. an

Random Topics:
Grammar & VocabularyConditionals III - Mixed 1st, 2nd & 3rd ConditionalsGrammar for TOEFLPast Continuous and Past Simple TenseNoun Phrases and AdverbialsTensePresent Perfect Simple & Present Perfect ContinuousContractions and ConjunctionsDegree of ComparisonGerund or InfinitiveOther quiz:
Grammar › ViewPick out the word that has the same meaning with BIG
A. Large
B. Little
C. Tiny
D. Small
Aptitude : Problems on Trains › View
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
A. 120 metres
B. 180 metres
C. 324 metres
D. 150 metres