PART 3
Questions 21 and 22
Choose TWO letters, A-E.
Which TWO points does Adam make about his experiment on artificial sweeteners?
A The results were what he had predicted.
B The experiment was simple to tướng mix up
C A large sample of people was tested.
D The subjects were unaware of what they were drinking.
E The test was repeated several times for each person.
Questions 23 and 24
Choose TWO letters, A-E.
Which TWO problems did Rosie have when measuring the fat nội dung of nuts?
A She used the wrong sort of nuts.
B She used an unsuitable chemical.
C She did not grind the nuts finely enough.
D The information on the nut package was incorrect.
E The weighing scales may have been unsuitable.
Questions 25-30
Choose the correct letter, A, B or C.
25 Adam suggests that restaurants could reduce obesity if their menus
A offered fewer options.
B had more low-calorie foods.
C were organised in a particular way.
26 The students agree that food manufacturers deliberately
A make calorie counts hard to tướng understand.
B fail to tướng provide accurate calorie counts.
C use ineffective methods to tướng reduce calories.
27 What does Rosie say about levels of exercise in England?
A The amount recommended is much too low.
B Most people overestimate how much they vì thế.
C Women now exercise more phàn nàn they used to tướng.
28 Adam refers to tướng the location and width of stairs in a train station to tướng illustrate
A practical changes that can influence people’s behaviour.
B methods of helping people who have mobility problems.
C ways of preventing accidents by controlling crowd movement.
29 What vì thế the students agree about including reference to tướng exercise in their presentation?
A They should probably leave it out.
B They need to tướng vì thế more research on it.
C They should discuss this with their tutor.
30 What are the students going to tướng vì thế next for their presentation?
A prepare some slides for it
B find out how long they have for it
C decide on its nội dung and organisation