[填空题]Mary is my best friend. We’re all from Henan, (46)
but now I live in Beijing when she lives in (47)
Guangzhou. We don’t look each other very often, (48)
but we’re keep in touch all the time. I often write (49)
to Mary and telling her about the things that (50)
are happened at my company, and she often (51)
writes to me about her work. We talk on phone (52)
once a week. Sometime I call her on her (53)
car phone, or we send e-mail to each other. (54)
We’re really luck. There are so many ways (55)
we can keep in touch with each other.

[填空题]Mary is my best friend. We’re all from Henan, (46)
but now I live in Beijing when she lives in (47)
Guangzhou. We don’t look each other very often, (48)
but we’re keep in touch all the time. I often write (49)
to Mary and telling her about the things that (50)
are happened at my company, and she often (51)
writes to me about her work. We talk on phone (52)
once a week. Sometime I call her on her (53)
car phone, or we send e-mail to each other. (54)
We’re really luck. There are so many ways (55)
we can keep in touch with each other.

[单项选择]
Sometimes it seems like we’re all friends on Facebook. But the sad truth is that Americans are lonelier than ever. Between 1985 and 2004, the number of people who said they felt lonely tripled, to 25 percent, according to Duke University researchers.
Social isolation in all adults has been linked to sleep disorders, high blood pressure, and an increased risk of depression and suicide, says John T. Cacioppo, a neuroscientist at the University of Chicago.
Though more Americans than ever are living alone, the connection between single -living and loneliness is in fact quite weak. "Some of the most profound loneliness can happen when other people are present," says Harry Reis, professor of psychology at the University of Rochester. Take college freshmen: even though they’re surrounded by people almost all the time, many feel incredibly isolated during the first quarter of the school year, Cacioppo says. By the second q
A. Because in 2004 ,there are an increase of 25% in the number of people who feel lonly.
B. Because in 2004,the number of people feel lonely is 3 times as many as that in 1985.
C. Because we can not make friends through Facebook.
D. Because more and more Americans living alon

[单项选择]