One day, the Greys were walking in the countryside when Belinda, Mr. Grey's daughter, saw a little
boy playing happily with a lovely dog in his yard. "How lovely the dog is! I want 1._________ a pet dog,
too!" said Belinda to his parents. "But we live in the building. People who live in buildings 2._________ to
keep pets," said Mrs. Grey. Belinda felt disappointed and cried 3.________. Suddenly, Mr. grey had an idea.
He took Belinda to a toy shop. He went in and soon went out with a big box ." What's in the box ?" Little
Belinda thought .After arriving home ,Belinda opened the box and found an electric dog .It could walk, bark
and wag its tail like a real dog ! Belinda enjoyed 4._________ with it very much. Many things are not so nice
as we think, but we can do something instead. It will still make 5._________ happy.