短文填空（英语）
Maggie wants to take a trip to Edinburgh.And she asks her ( ) to go with her.Then they go there by ( ).About half an hour later,the bus ( ) and they get off the bus."Can we go ( ) now?" she asks.Grandpa says,"Yes."They walk to Princes Streer.There are many shops on the streer.Grandpa goes into one shop and （ ） a cool robot for Maggie.Maggie is ( ),and she doesn't want to walk any more.So they take a taxi to Edinburgh Castle.Soon they get here.Maggie's grandpa takes ( ) hand and they go into St.Margaret's Chapel.Maggie ( ) this building wery much.Two hours ( ),Grandpa looks at his ( )."Oh,it is nine o'clock.We have to go home."