题目内容：

This morning I went to the shoe shop at 8：00 am to buy a pair of shoes. When I got there， I watched a foreign lady talking to a salesgirl.  1. They both looked worried.

I went up to help them . I had a short conversation with the lady first. Later ， I knew that the lady is an Australian and she wanted to buy a pair of traveling shoes. 2._The lady was very glad when she got her favorite shoes in her hands. Both of the lady and the salesgirl said thanks to me. The Australian lady told me that she enjoyed traveling here in Beijing._ 3._I know a lot about the famous places in Beijing. I introduced many nice places to her. We soon became friends.

In the afternoon ，we went out traveling together. We had a good trip for two hours.

_4._ I had a wonderful experience today and I felt happy that I could talk with people in English freely.

A. Traveling is my favorite hobby. B. So I enjoyed traveling ，too . C. So I told it to the salesgirl. D. But the salesgirl didn’t understand what the foreigner was saying. E. At 6：00 pm， I invited the lady to my home for dinner.