Passage 10
Dogs are good friends of people. Do you know 1 can they do? They can do many things. Tim can’t walk. His dog brings him the newspaper. Susie can’t
When someone is knocking at the door, her dog 4 her. Kim is a
policeman. His dog helps him 5 criminals（罪犯）. Lim works 6
the airport. His dog helps him 7 for drugs（毒品）. The old always
feel lonely when 8 children go to work or leave them. Their dogs can play 9 them to
reduce（减少）their loneliness（寂寞）. I 10 dogs. They are clever.
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