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DIRECTIONS: In each of the following paragraph, a part of sentence is left unfinished. Beneath each sentence, four different ways of completing the sentence are indicated choose the best alterative among the four. We know that dogs are a human's best friend. They love us and we love them __________. Many scientists think they came from wolves 15,000 years ago. Although wolves are wild and dogs are tame, they're still a lot alike. Both wag their tails when happy and put their tails between their legs when scared.

A. However, we're not so sure where they came from
B. Some were trained to do more than keep us company
C. Working dogs guide blind and wheel chair bound people
D. So they're good at finding things using their keen senses
Answer» B. Some were trained to do more than keep us company


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