阅读下面短文，根据短文内容选择最佳选项。

a Rather than using cash or a bank card, customers simply look at a screen which recognizes their face using the latest facial recognition software（软件）. This is connected to their bank account and payments are completed within seconds.	b If you use flight alert, you’ll never miss out on the best flight deals ever again. Simply enter your email address and preferred holiday places and we will find out the best and cheapest flight deals online and email a list to you. You’ll be amazed at the prices on offer.
c Are you a crazy shopper who wants to know if the shirt on sale looks good? Take a photo and send it to the app and receive reviews at once from thousands of other shoppers who are on hand to tell you whether or not it is right for you. The app also stores your photos and recommends more that you might also be interested in.	d You may have already moved into the world of online shopping. You place an order online, and then the products are sent right to your door. But what about our beloved pets? This is a website that sells pet clothes. The clothes can be sent to your home. If you are not completely satisfied with the products, then simply post them back to us for free.

（1）Which of the following can best describe the latest payment in Passage a?

A．

Safe.

B．

Cheap.

C．

Fast.

（2）What can flight alert help people do?

A．	Save money for a trip.
B．	Arrive on time for a flight.
C．	Decide the best travelling place.

（3）What does the underlined word “it” in Passage c refer to?

A．

The shirt.

B．

The photo.

C．

The app.

（4）What can we learn about the website in Passage d?

A．	It offers offline orders for customers.
B．	It’s for pet owners to sell their pets’ clothes.
C．	It allows customers to return unwanted products.

（5）What can be the best title shared by the four passages?

A．

Cool apps, new styles

B．

Life made easy

C．

Click for a better world