题目内容：

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。

Last weekend three students went to London，and they visited many places.Did they enjoy the trip？Let's listen to1.(they)．

“It was a fine day.I went to London with my 2.(friend)Emily and James.We 3.(visit)many places.The guide was very kind and funny.I really had 4. great time in London！” David said.

“The train was so fast.It only5.(take)us half an hour.I read many books about London. 6. I saw it with my eyes today，I felt so excited！I took many 7.(photo)．And I also bought some gifts 8. my sister，” Emily said.

“We went to the science museum.All kinds of model robots are my favorites.I9.(learn)a lot about robots.The food in London 10.(be)kind of expensive，but very delicious.All in all，it was a great trip，” James said.