A:Some of the bottles are purple in colour. B:None of the bottles are red in colour. Answer: center
A:Donna helped Ed. B:Donna helped no one. Answer: buying
A:Richard moved the toothpaste to study room from basement. B:The toothpaste is now in study room. Answer: buying
A:If Sara comes to the school, Stephen won't come. Sara did not come to the school. B:Stephen didn't come to the school. Answer: center
A:Anna is sweet. Carolyn is sweeter. B:Carolyn is sweeter than Anna. Answer: buying
A:None of the clips are grey in colour. B:Some of the clips are green in colour. Answer: center
A:Ben is an architect. B:Ben is lovely. Answer: center
A:Ray, Janet and Alex are from Vietnam, Belgium and Afghanistan respectively. B:Alex is from Vietnam. Answer: buying
A:George is guilter than Kate. Carol is guilter than Kate. B:Among George, Carol and Kate the guiltiest is Carol. Answer:
center