4 玲玲和朋友来到图书馆寻找生活中的变化。阅读短文,选择正确的答案。
Changes Around Us
Change 1: Smartphone(智能手机)
About thirty years ago,there were no smartphones. Most people made calls with telephones then. Now you can see films,have classes and buy things online(在线地) with your smartphone. When you call a taxi,have a meal,go shopping or book a hotel,you can pay with your smartphone. That’s cool.
Change 2: High-speed train(高铁)
Before 2008,there were no high-speed trains in China. Now we often go to different cities by high-speed train. It goes much faster than a car. It takes us only about 25 minutes to go to Hong Kong(香港) from Shenzhen.
Change 3: ______
About ten years ago,there were no shared bikes(共享单车). Now there are shared bikes in many cities. Riding a shared bike is good exercise. And it’s a green way to travel. It’s fun and cool.
()(1)Were there smartphones in 1970?
A. Yes,there were. B. No,there weren’t. C. No,there aren’t.
()(2)Choose a title(标题) for Change 3.
A. Shared bike B. My bike C. Shared car
()(3)The underlined word “book” means “______” in Chinese here.
A. 书本 B. 预订 C. 账本
()(4)How long does it take to go to Hong Kong from Shenzhen by high-speed train?
A. About one hour. B. About two hours. C. About twenty-five minutes.
()(5)From the passage(短文),we know that ______.
A. people often had classes online on their smartphones thirty years ago
B. riding a shared bike is not good for our health
C. people couldn’t travel by high-speed train in China before 2008

(1)B；(2)A；(3)B；(4)C；(5)C