It is important to have positive (积极的) feelings in our daily life.

Compared _______ some unhappy people,those who are always pleased and relaxed are less likely to suffer from colds, _________ a new study. The researchers from New York University said, “_______ helps the body prevent diseases.”

“It seems that positive feelings may reduce the _______ of illnesses,” said the chief researcher Sheldon Cohen.

In an early study, Cohen found that people who were _________ caught colds less often. And they seldom told their doctors that they felt _______.

In this study, Cohen’s team interviewed 193 adults every day for two weeks. In this _______ , the people told researchers about _______ happy or sad feelings that day. Two weeks later, all of them were made to catch colds by doctors, and they had to stay _______ in a room for six days.

The results __________ that each in the study fell ill equally(平等地). __________ people who were lively and relaxed said they felt happy during the research. Their illnesses were less serious and lasted for a ____________ time.

Cohen believes that __________ people have positive feelings, their body may produce a kind of chemical that helps to __________ illnesses. So if you ____________ your health, please look on the bright side and make yourself happy all the time.

【1】A.at B.with C.in D.of

【2】A.as for B.because of C.instead of D.according to

【3】A.Being happy B.Being careful C.Being angry D.Being nervous

【4】A.hope B.safety C.freedom D.danger

【5】A.painful B.proud C.cheerful D.clever

【6】A.active B.uncomfortable C.scared D.comfortable

【7】A.moment B.field C.period D.times

【8】A.themselves B.their C.its D.theirs

【9】A.alone B.hard C.lonely D.brave

【10】A.expected B.reminded C.agreed D.showed

【11】A.But B.Or C.So D.And

【12】A.longer B.fewer C.shorter D.more

【13】A.why B.which C.whether D.when

【14】A.afford B.fight C.cost D.support

【15】A.care about B.look for C.pick up D.get over