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A substance produced by disease – transmitting insects could 1 __________
__________________. Mosquitoes and blackflies transmit malaria and river blindness respectively, both of which 2 __________________________________. However, scientists have discovered, in some of these insects, a substance called a peptide which cans 3 _____________________________.
Recently introduced techniques have allowed researchers to study these minute insects in order to 4 ___________________________. Professor John Wells said that his team had discovered that the peptides 5 ___________________
____________________. He pointed out that if they could identify the genes responsible for producing the substance, they could introduce into the word genetically altered mosquitoes which 6 __________________________________.
In the wake of these exciting developments, it is hoped that science will be able to eradicate some major tropical diseases sooner rather than later.
A. Were incapable of spreading the disease.
B. Kill the viruses and parasites they carry.
C. Provide the key to fighting these same diseases.
D. Cause a large number of deaths every year.
E. Find out more about the peptides.
F. Were active against parasites.
G. Were able to spread the disease.
III Прочитайте приведенный ниже текст. Преобразуйте слова, напечатанные заглавными буквами после номеров 1-7 так, чтобы они грамматически соответствовали содержанию текста. Заполните пропуски полученными словами.
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