German Goetz front-runner _______ the coach of Vietnam’s national men football team so far.
A.has not been
B.had not been
C.is not
D.was

The government has_______ measures of increasing the price of goods against the inflation.
A.carried
B.made
C.achieved
D.taken

She is disappointed at not passing the GCSE examination, but I consider she will _______ it.
A.fill in
B.get over
C.take after
D.turn off

John, who is now 16, is not_______ to apply for the Identify Card.
A.very old
B.enough old
C.so old
D.old enough

____(41)
A.dated
B.originated
C.introduced
D.burst

______(43)
A.with
B.either
C.and
D.but

______(45)
A.because
B.if only
C.as
D.although

According to the first paragraph _______.
A.species extinction is only caused by hunting
B.human beings protect wild life much more than they do harm to them
C.the main cause of species extinction is human activities
D.we can stop radically species extinction by 2025

The North American bison _______.
A.was completely extinct in 1800s
B.was not the aim of human hunting
C.was raised by settlers in 1800s
D.has escaped from extinction thanks to conservationists

Which sentence is true?
A.Medicine is not a factor to cause species extinction.
B.The list which conservationists present does not include all kinds of species.
C.Pollution does nothing to species extinction.
D.Conservationists have good knowledge of all kinds of mollusks.