C. change into questions supplying short answers.example: they have measured viruses.have they measured viruses? 1. modem medical science has made great advances in the inves¬tigation of the causes of disease.2. the diseases of the mother have affected the developing em¬bryo.3. the smoking of two cigarettes a day has not retarded the normal growth of the foetus in the womb.4. malaria has resulted in neither chronic ill health nor death.5. i have never had measles.d. how much ? or how many? example: she has two children.how many children does she have? 1. they have a lot of test tubes.2. they can give me some information about cloned sheep.3. peter has studied the congenital causes of disorders this semes¬ter.4. we bought a new microscope last week.5. our laboratory has got lots of microscopes.6. some deformities may be due to drugs taken during preg¬nancy.7. he knows a lot about chromosomes.8. she earns $20,000 a year.
