__________(33)
A.findings
B.productions
C.amounts
D.sources

____________(34)
A.updated
B. repeated
C.renewed
D.produced

Mark the letter A, B, C, or D to show the underlined part that needs correction.
Hung Yen has long been well-known for it's excellent longan fruit and fertile soil.
A.long
B.well-known
C.it's
D.fertile soil.

Mark the letter A, B, C, or D to show the underlined part that needs correction.
 Each of the luxury cars in the showroom was quickly sold to their new owner.
A.cars
B.was
C.sold
D.their

Mark the letter A, B, C, or D to show the underlined part that needs correction.
Peter is the boy whom I think scored the winning points for the basketball team.
A.whom
B.I think
C.winning
D.for

What do most experts recommend in order to solve problems of overpopulation?
A.Famine and epidemic.
B.Medical advance and improved agricultural methods. 
C.Economic development and a decline in the birth rate.
D.Conservation of available resources.

According to the passage. why has overpopulation been caused?
A.improved technology
B.disasters
C.scarcity
D.precaution

Who was Thomas Malthus?
A.a scientist
B.an economist
C.a doctor of medicine
D.a United Nations representative

According to this passage, by the year 2050, the earth's population should excecd the present figure by how much?
A.500 million
B.one billion and a half
C.two billion
D.six billion

The title that best expresses the ideas in this passage is______?
A.Thomas Malthus Theory
B.The United Nations’ Estimate
C.Limiting Factors in Population Growth
D.A Brief History of Population and Overpopulation