听力音频：
Questions 31-33
Choose the correct letter A, B or C.
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According to the speaker, the most significant feature of fat is
A texture.
B flavour.
C smell
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According to the speaker, fat substitutes A are lack of energy. B are like snacks. C do not make people fat.
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One of the disadvantages of fat substitutes is that A they cannot be heated. B they can cause digestive problems. they are not available in most shops.
Questions 34-37
Complete the notes below.
Write ONE WORD ONLY for each answer.
Sources
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Caprenin
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Mainly come from 34…………plants
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Olestra
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Extracted from 35…………
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Carrageenan
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Made from 36…………
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All three kinds of fat substitutes are regarded as 37…………substance.
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Questions 38-40
What advantage dose each of the following fat substitutes have?
Choose THREE answers from the box and write the correct letter, -C, next to questions 8-10.
Advantages
A improves blood circulation
B prevents heart disease
C maintains healthy heart rate
Fat substitutes
38 Caprenin …………
39 Carrageenan……….
40 Olestra…………..
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