There are several places in the world that are famous for people who lived a very long life. Among them are the Caucasus Mountains in Russia,___41___ there are amazing examples of very long-lived people. Birth records are not available, but a woman called Tsurba probably lived until 160. In general, people there not only live a long time, but they also live well. They hardly get sick, and when they die, they have not only their own teeth but also a full head of hair, and good eyesight. About those people who enjoy long lives, there are several things___42___ . They live in mountainous areas remote from modern cities. They eat natural fruits and vegetables that are free___43___ chemicals. What’s more, they exercise a lot but___44___ less calories than most people in the modern world do. And there is one more thing.___45___ most of them are farmers who lead a simple life, they do not worry as much as urban people do. Now, you know what to do if you want to live long, too.
【題組】41.
(A)though
(B)such
(C)which
(D)where