题目内容：

    Smart devices are sometimes powerful. They put a world of information at our fingertips. ―1.That is a huge blessing for parents seeking flexible work hours. Smart phones and tablets can also promote efficiency by allowing people to get things done in spare moments that would otherwise be wasted, such as while queuing for coffee. They can even help lazybones create the false impression that they are working around the clock, by programming their e-mail to be sent at 1 am.

But for most people, the servant has become the master. Not long ago only doctors were on call all the lime. Now everybody is. Bosses think nothing of invading their employees' free time. 2. Even people with strong mind check their smart devices with heavy addiction, even during pre-dinner drinks, and send e-mails first thing in the morning and last thing at night.

3. How can we harvest the benefits of connectivity without becoming its slaves? One solution is digital dieting. Just as the abundance of junk food means that people have to be more disciplined about their eating habits, 4. Maybe the only way to break the 24/7 habit is to act together rather than individually. The firms should introduce rules about when people are expected to be offline, and encourage them to work together to make this possible.

We must be aware that the faster smart devices become and the more addictive the apps that are designed for them, the stronger the addiction will grow. 5.

A. This is partly because smart devices are addictive.

B. Work invades the home far more than domestic chores invade the office.

C. Now it's time to outsmart the smart devices by insisting that everyone turn them off from time to lime.

D. the abundance of junk information means we have to be more disciplined about our browsing habits.

E. Banning texting at weekends can really show the iPhone who is boss.

F. They enable people to work at home instead of crowding into the subway with smelly strangers.

G. What can be done to keep smart devices in their place?