Today almost everybody is using a cell phone. Now people are able to carry their phones wherever they go. They are making phone calls, regardless of the time, place and situation. ',It is tree that technology is making our lives easier and more practical. For example, today parents like their children to carry cell phones so that they can reach them at any time.
From my point of view, the cell phone is necessary for emergency(紧急情况) situations and for business. It's also practical to avoid stress. Unexpected problems are always cropping up(突然出现), and using a cell phone can get rid of the stress they cause. For example, if you are in a traffic jam and know you will arrive late to work, you can call your boss and in form. him of the situation, overcoming this unexpected problem. Or, if you have a small car accident, you can call people to inform. them of your situation.
The widespread use of this device is amazing. It has become an important part of our daily lives. Whenever people forget their phones at home, they feel uncomfortable or unable to function. Another advantage of having a cell phone is that you can connect to the Internet and check your e-mail. In addition, you can access information such as news or movie theater schedules. Life is now fast and busy, and this high tech communication device has become a must. We need cell phones to keep up with the fast pace of life and the new demands of life in our ever changing world.
Cell phones can make our life ______.

A. easier
B. busy
C. fast
D. uncomfortable