How to Master the ielts

Q229 
Section 
C
. 
viii) 
This section deals with ‘Adverse effects’ citing three examples 
(firstly, secondly and thirdly).
Q230 
Section 
D
. 
x)
This section refers to a ‘Thorough examination’ in the state­
ment ‘
To judge whether or not biofuels are genuinely a greener alternative 
to fossil fuels it is necessary to 
scrutinize
 the manufacturing steps
.’

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READING SECTION ExPANDED ANSWERS
215
Q231 
Section 
E
. 
iv)
This section covers ‘The way forward’, in particular when it 
uses the phrase ‘
Biodiesel consumption may, in the future
’
 
but also with 
the additional term ‘New technologies’, and the phrases ‘may be the answer’ 
and ‘can be developed’.
Q232 FALSE. 
(Paragraph A) 
Bio-ethanol is a non-renewable fuel source. 
This statement is false because ‘Biodiesel and 
bio-ethanol
are cleaner, 
sustainable alternatives 
to petroleum based fuels.’
Q233 TRUE. 
(Paragraph B) 
Burning biodiesel instead of petroleum diesel 
generates less pollution. 
This statement is true because (with reference 
to biodiesel) ‘
The latter burns
more efficiently
than petroleum diesel… 
which means 
less atmospheric pollution.
’
Q234 FALSE. 
(Paragraph C) 
Food prices fall when fuel crops are planted on 
land used to grow food. 
This statement is false because ‘
energy crops are 
planted on existing agricultural land, but if this is done it reduces the supply 
of food crops, creating