【单选题】When I went to the store, I witnessed a girl crying on the street and I took a closer look and saw it was my friend. I walked to where she was and asked her what was wrong. She said, “Family problems....
【简答题】I worked for a short time as a cashier( 出纳员 ) at a restaurant a few months ago. I also helped to clean up the tables when it was very busy. One night, just before Christmas, I found a large black wall...