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Listening: Part 1/4
ACTIVITY 68: You
are going to hear a talk
about processed food.
For questions 1-2,
choose the answer (A, B or C) which fits best
according to what you hear.
Click the speaker
to listen (maximum: twice).
Then check the audio
transcription and the answers.
QUESTIONS 1-2
1.
Freezing food...
A.
has no effect on
its vitamin
content. B.
does not allow
the chemicals to
break down
naturally. C.
stops it from
losing its food
value.
2.
Drying food...
A.
enriches certain
foods. B.
encourages the
formation of
bacteria. C.
destroys its
antioxidants.
Listening: Part 2/4
ACTIVITY 69: You
are going to hear a man
and a woman discussing biotherapy.
For questions 3-4, choose the answer (A, B or C)
which fits best according to what you hear.
Click the speaker
to listen (maximum: twice).
Then check the audio
transcription and the answers.
QUESTIONS 3-4
3.
According to the woman, biotherapy...
A.
causes a buildup
of positive
energy.
B.
requires a
surgical
procedure. C.
hastens the
regenerative
process.
Pulsa este
ícono
para abrir y
consultar
las
respuestas correctas.
