Read the passage and choose the correct answer

Based on the passage you provided, here are the answers to the questions:

1. **How long does the Tramlines free music last every July?**
- **C. 2 days**

2. **According to the passage, _______ is the place where some world-famous bands performed.**
- **A. The O2**

3. **How many people can enjoy the live music performances in the O2 stadium?**
- **B. 20,000**

4. **The word "It" in the text refers to ________.**
- **D. The O2**

5. **What is the passage mainly about?**
- **C. Festival**

6. **The expenses tickets in The O2 ______.**
- **A. are not cheap.**

7. **The ways where British people can watch live music performances are ________.**
- **C. Two ways for British people to enjoy live music.**

Please verify the questions and options to ensure accuracy in context!