1. (2023九下·定远模拟) 阅读短文，回答问题

If you want to go to visit Shanghai Disneyland, you can learn some things about it.

Shanghai Disneyland opened on June 16, 2016. It began selling tickets on March 28 through several ways; the official website, Ali-trip website and the central phone. Its price is the lowest of all the Disney theme parks. So far, quite a lot of people have booked tickets.

The park is built in the 963-acre field and costs ＄ 5. 5 billion. Almost 400 designers and engineers have taken part in the design work. The Disney castle in Shanghai is the tallest and largest one in the Disney family around the world.

When you visit Shanghai Disneyland, you can follow the advice.

* Buy souvenirs in advance. Disney is so popular that it is easy to find these souvenirs anywhere. It isn't necessary for you to buy them at Disneyland because they are too expensive there. You can save a lot of money in this way.

* Eat breakfast before you arrive. You can save quite a bit of money by eating breakfast before you go to the park.

* To save more money, you can plan your trip during the park's off season（淡季）. lots of thing,

From airfare（飞机票价） to souvenirs, can be cheaper during these months.

1. （1） Why isn't it necessary to buy souvenirs at Disneyland?（不超过 10个单间）
3. （2） When did Shanghai Disneyland open?（不超过 5个单词）
5. （3） How many pieces of advice are mentioned in the passage?（不超过 5个单词）