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(Passive Voice)
(REVISION)
Ex. 3. Translate the sentences containing Perfect Tenses (Passive Voice):
1. It was observed that blood collected for transfusion was compatible in some recipients. 2. It has been determined that each person spontaneously forms antibodies against antigens that his/her own red blood cells lack. 3. Type AB blood has both types of antigens. 4. A person with type A blood should not have type B antibodies unless he/she has received a transfusion of type B blood, which contains type B antigens. 5. Hydrochloric acid and pepsin have been produced by the gastric glands. 6. The process of digestion had been completed. 7. The unabsorbed components of food have been evacuated from the body.
Ex. 4. Turn the following sentences into interrogative:
1. Corticosteroid drugs have been used with chemotherapy. 2. Removal of the spleen has been performed because it had been massive. 3. Acute lymphocytic leukemia has been called childhood leukemia because it most frequently affects children. 4. Good results have been produced by the blood transfusion.
Ex. 5. Find in the text “Blood Transfusion” sentences containing Perfect Tenses, Passive Voice. Read them, determine the tenses, and translate into Ukrainian.
Ex. 6. Read the following grammar material:
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