题目内容：

Exhibitions worth visiting Why do we collect: the story of the book collector.

Organized by the Smithsonian Libraries, this exhibition explores the stories of Western collectors over the centuries through the collection of ancient books and manuscripts（手稿）.

The exhibition will show the library's most special collections, helping visitors explore different eras and cultures, and introduce the history of American social life.

Place: National Museum of American History

Time: Nov 7,2018-July 1,2020

Closed on Christmas Holidays

Price: Free

Van Gogh and the United Kingdom

The Tate Britain in London will host the Van Gogh and Britain exhibition to exhibit more than 45 paintings of Van Gogh. This is the largest Van Gogh exhibition in the UK in the past 10 years.

One of the most important exhibits this time will be the painting "Sunflower" from the National Gallery of England. This painting was completed in 1888 and is one of the only four remaining pieces in the world.

Time: Nov 9, 2018-Apr 28, 2019 10：00am-17：30 pm

Stop ticking one hour and 15 minutes before opening

Place: Tate Museum, London SW1A

Price: Full Ticket 12 pounds Student Ticket 8pounds

Harry Potter: The history of magic

To celebrate the 20th anniversary of the publication of the novel "Harry Potter and the Sorcerer's Stone" by British writer J.K.Rowling, the New York Historical Society and the British Library holds this exhibition.

During the exhibition, the museum will invite J.K.Rowling to give a special speech for the fans of Harry Potter. The speech requires to book free tickets online in advance.

Place: New York Historical Society Museum

Time: 10:00 am-18:00 pm daily

Price: Full Ticket 21 dollars Student Ticket 16 dollars

Mysterious Ocean

"Mysterious Ocean" is a popular science exhibition for teenagers. It introduces the latest developments and research results of marine science（海洋科学） in recent years to help students develop their interests in oceanography.

In the exhibition, visitors can see specimens（样本）and enjoy their photos, or observe their structures through microscopes to feel the endless charm of marine science.

Place：American Museum of Natural History

Time：Mar 9，2019 - Aug 18，2019

Price：Full Ticket 28 dollars Student Ticket 14dollars

1.What is special for the exhibition in the Tate Museum？ ______

A. It is the largest exhibition in the UK in the past 10years.

B. It is held only once a year.

C. It has the one of the four remaining paintings Sun Flower.

D. It has the world's largest collection of Van Gogh's works.

2.If you want to participate in J. K.Rowling's speech, what do you need to get？ ______

A. A ticket online for the exhibition.

B. Your student card.

C. One of the books written by JK Rowling.

D. A free online booking ticket.

3.Which exhibition can a student get the biggest discount for a ticket？ ______

A. Why do we collect: the story of the book collector.

B. Harry Potter: The magic of history.

C. Mysterious Ocean.

D. Van Gogh and the United Kingdom.