[单项选择]World Connect and World Reach is purposely ______.
A. to encourage the foreigners to use American calls
B. to supplement the "call-home" services
C. to enlarge the communication between the U.S. and the world

[填空题]How much could the world’s population reach in further 75 years
The world’s population could reach ______ in further 75 years.

[填空题]reach

[填空题]China’s per capita water resources reach the world average of 7,600 cubic meters per capita.

[单项选择]I purposely ______ from extending these observations to any length.
A. abstain
B. sustain
C. retain
D. detain

[填空题]reach an agreement

[填空题]Water World

[单项选择]
How did Helen reach others’ understanding

[填空题]Snorted substances reach the brain faster than injected substances.

[单项选择]Many people wrongly believe that when people reach old age, their families place them in nursing homes. They are left in the (67) of strangers for the rest of their lives. Their (68) children visit, them only occasionally, but more often, they do not have any (69) visitors. The truth is that this idea is an unfortunate myth--an (70) story. In fact, family members provide over 80 percent of the care (71) elderly people need. Samuel Preston, a sociologist, studied (72) the American family is changing. He reported that by the time the (73) American couple reaches 40 years of age, they have more parents than children. (74) , because people today live longer after an illness than people did years (75) , family members must provide long term care. More psychologists have found that all caregivers (76) a common characteristic: All caregivers believe that they are the best (77) for the job. In othe