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IELTSwithJurabek

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Listen to the presentation and answer Questions 21–30.

Product development presentation: mosquito net.

SECTION 3

Product development presentation: mosquito net

Choose the correct letter, A, B or C.

21. Edward heard about a type of mosquito net from

A. an administrator. B. a doctor. C. a friend.

22. Edward believes that mosquito nets were first used in

A. China. B. Japan. C. Egypt.

23. Chemical treatment of mosquito nets in the mid-twentieth century

A. was first developed by a soldier. B. made them potentially dangerous to users. C. was made possible by modern textiles.

24. The owners of present-day nets

A. are likely to find they have an unpleasant smell. B. should avoid using them every night. C. may have difficulty obtaining the necessary chemical.

25. According to Edward, Olyset nets are better than other nets because they

A. remain effective for longer. B. use a greater number of chemicals. C. give protection against more types of insects.

Complete the flow-chart below.

Choose FIVE answers from the box and write the correct letter, A–G, next to Questions 26–30.

Seminar presentation Letter

Context: need for anti-malarial products

Figures relating to:

• global incidence of the disease

• impact on

Mosquito nets

• history

•

Production

• information about

• profile of manufacturer with description of

• (according to website)

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Part 3

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