Watch the video and answer the questions:
1. When did the Oracle open?
2. How much did it cost to build the Oracle?
3. How many shops does the Oracle have now?
4. How many square meters does it cover?
5. When was the Burlington Arcade open?
6. What can shoppers buy there?
7. Are the Oracle and the Burlington Arcade always busy?
8. How many transactions take place online and in shopping centers?