What conclusion can we draw from the news？
A. There will be a summit between Bush and Putin in May.
B. The talks will be held in Washington.
C. US will cut down its nuclear weapons.
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What does the man think of the lawyer in the play？
A. The lawyer played his part well.
B. The lawyer was not dramatic enough.
C. The role of the lawyer was unrealistic.
There are still many problems ahead of us, but by this time next year we can see light at
A. battle
B. day
C. road
D. tunnel
The word them in the passage refers to
A. sea slugs.
B. discouraging results.
C. algae blades.
D. new colonies.
According to the passage, what are the opportunity costs of a product？
A. The amount of time and money spent in producing it.
B. The opportunities a person has to buy.
C. The value of what could have been produced instead.
D. The value of the resources used in its production.
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