| A.We may only have the ability to remember 5 numbers. |
| B.It's hard to find the number from the contacts list. |
| C.We might lose all our phone numbers accidentally. |
| D.Our device is more easily damaged or stolen. |
| A.must make it clear how the digital camera works itself |
| B.have to make your camera do the adjustments automatically |
| C.don't need to learn the art of photography |
| D.had better try to set the scene modes,lighting,and zoom by hand |
| A.they are convenient and can store thousands of books |
| B.they make it more difficult for us to recall information |
| C.less people can afford to buy E-readers |
| D.people are not fond of reading printed books nowadays |
| A.be worried that we might lose some basic abilities in intelligence society |
| B.point out to us the abilities one should have for adapting to the modem society |
| C.be glad that people will regain these abilities by using them often in daily life |
| D.find out that these abilities will probably make modern people different from before |