题目内容：

Notice：Medical Alert(警报)

Dear Readers，

Medical related emergencies are on the rise with more old people living alone. More seniors are looking for an independent lifestyle and better quality of life. More than 1 in 3 people over the age of 64 will fall this year.Nearly half will not be able to get up without support.

Medical fees can increase when a person is not given timely support. You can prevent a medical disaster with our 24­hour emergency response system. Our solution is highly suggested by doctors，health-care professionals and hospitals.

We are offering a FREE Medical Alert System to seniors or their loved ones who call now. For a limited time, there will be no set­up fees and the medical monitoring starts at less than $1 a day. The system is easy to use. The necklace pendant(饰坠) can travel with you. Our new system can detect falls automatically.

Call Toll­Free 1­800­360­0405 and gain peace of mind. There's no long­term contract. Our medical alert professionals can walk you through everything over the phone.

The first 100 callers to order will receive：

*The Free Medical Alert System($300 value)．

*24 Hours a Day/7 Days a Week LIVE Monitoring and Support.

*The Free Necklace Pendant.

*No Long­term Contract.

*Free Shipping(Mention Reader's Digest)．

Don't wait until after a fall to give us a call.Take advantage of this special offer now to protect yourself or a loved one.

Call now Toll­Free 1­800­231­0167 and mention Reader's Digest.

Sincerely，

Jim Nelson

1.Why are there an increasing number of medical related emergencies?

A. Old people’s quality of life is down at present.

B. The old are not paying attention to their health.

C. The overall health of the old is worse than before.

D. Many old people have no one to keep them company.

2.What's the main advantage of the system mentioned in the text?

A. Preventing falls.    B. Serving as an alarm.

C. Replacing doctors.    D. Improving health and mind.

3.What benefit can the first 100 callers to order get?

A. Buy the system at $300.

B. Get a copy of Reader’s Digest.

C. Have a pendant at a discount.

D. Get all­day monitoring and help.