填空题

Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks with the exact words you have just heard. Finally, when the passage is read for the third time, you should check what you have written.
It is commonly held that drinking moderate amounts of alcohol can reduce the odds of having a deadly heart attack. More 1 benefits to the heart have occurred when people had three to seven drinks per day. But doctors advise against that because heavy drinking 2 a host of problems. It can be liver damages or 3 fertility (生育能力).
Dr Pekka Karhunen of the University of Tampere in Finland said that previous reports revealed that one or two alcoholic drinks per day could help 4 heart disease. That appeared to have been " 5 ".
In his study, 6 at the American Heart Association’s annual meeting, Karhunen said that "there is no danger in one or two drinks per day, but the benefit is quite low." The Heart Association advises that alcohol, if consumed at all, should 7 one drink per day for women and two per day for men. The drinks include beer, wine or liquor.
Karhunen and his colleagues chose 700 Finnish men who had died between the ages of 33 and 70. The researchers interviewed family members about the 8 men’s drinking habits and then studied alcohol’s effect on their blood vessels. The scientists found that having fewer than three drinks per day did not reduce the progress of any heart disease and only slightly 9 the chance of having a fatal heart attack. But the more people drunk, the more likely they were to have 10 a fatal heart attack.