题目内容：

After they rode their bicycles for one and a half hours. Kangkang, Michael and Darren 1. (到达)at a parking lot near Tian’anmen Square. The parking lot was full o2.tour buses. Cars and bicycles. So they had to look for s3. to park their bicycles. After parking their bicylcles. They walked to Tian’anmen Square. Darren and Michael were surprised at Tian’anmen Square. They took out a4.['kæmərə] and took many pictures as they were exploring happily, more and 5. people came to the square. While the crowd was pushing Darren in all directions, someone stepped on his feet. “Ouch! Don’t push!’ he shouted. When Darren finally pushed his way out, he couldn’t find his friends. He was6.worried to think about what to do. His heart was b7. fast. Slowly he walked to the near side of the square and sat on a step beside a tree sadly. He didn’t raise his headu8.someone called him. I9.was Kangkang. “Oh, Darren! There you are! It’s great to find you” as soon as the three boys saw each other. They all jumped around10.(高兴地).