1. Can you lend me some money? -1 can a sureness b surely c sure d unsure It's been a really hot summer ?

24. According to the passage, which historical event in the US gave elderly workers permission to carry on working?
A) The development of the US economy after 1913.
B) Raising the lull-benefit age to another two years.
C) The introduction of the Age Discrimination Act in 1986.
D) Changes to the Social Security Act in 1977. and 1983.
25. The word "compulsory" is closest in meaning to...
A) extensive B) essential C) optional D) obligatory
26. A hut has inspired workers not to leave their job?
A) increase in the full-benefit age
B) changes to pension laws
C) increased demand for labour
D) high price of health care
Read the text. Then Choose the correct answer for each question below (27-30).
For many years scientists have been trying to define the nature of human-intelligence. However, they have been able to agree on whether there is one kind of intelligence, or several kinds, in the early го"1 century, psychologist I Charles Spearman came up with the concept of ‘g’ or general intelligence, he gave subjects a variety of different tests and found that the people who performed well in the tests used one part of the brain, which he called ‘g‘ for all the tests. More recently, research has found that tins idea may well be true, as one part of the brain shows in creased blood How during testing. However, some scientists believe that intelligence is a matter of how much people have learned rather than some ability they are born with. They believe that environment also matters.
27. What was the reason for the investigation for many years into the nature of human intelligence?
A) to identify if human intelligence varies
B) to define the difference among several kinds of intelligence
C) to find out more about "general intelligence"
D) to know about why humanity is intelligent
28. How did Charies Spearman experiment on his concept.
A) through assorted tests
B) through blond flow
C) through one part of the brain
D) through various subjects