But, on the bright side, people are trying hard to___________(解决这个问题).(problem, d

A．he is half-blind and cannot see anything clearly

B．he is trying to find a real man

C．he wants to be different

D．he is trying to mock others

A (n) ___________ attitude to life, that is to see the bright side of the life, is usually rewarding.

A．indifferent

B．vulgar

C．optimistic

D．eccentric

Dr Cohen says that when you are trying to negotiate you should

A.adapt your style. to the people you are talking t

B.make the other side feel superior to yo

C.dress in a way to make you feel comfortabl

D.try to make the other side like yo

______ are trying hard to prove that chocolate can be good for you.

A．Manufacturers

B．cientists

C．Advertisers

A．They are trying to persuade people to buy cigarettes with less tar.

B．They are trying to persuade people to smoke only a few cigarettes a day.

C．They are trying to persuade people to smoke only during a break,

D．They are trying to persuade people to give up smoking entirely.