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It is Sunday morning. Jack and his father _______ in a big bus. There are _______ people in it. Some of _______ come from America and some _______ England or Canada. They are all friends. They are going to the Summer Palace（颐和园）. There are two _______ in the bus. One is a man. He is a driver. Now he _______ the bus. The other is a young girl. She _______ English　well. She is now talking _______ the Summer Palace. The other people are all listening _______ her. They like the Summer Palace. They want ________ it very much.