Упражнение 1. Напишите следующие предложения в a) Past Indefinite; б) Future Indefinite согласно образцу

He had to pass the examination in anatomy. ' He will have to pass the examination in anatomy. 1. The students may take all necessary textbooks from the Institute library. 2. He can help you with your translation. 3. You must repeat the material of the lectures before the examination. 4. They cannot translate

these articles without a dictionary.!

i, ^4/ ■-* ■■"

Упражнение 2. Заполните пропуски модальными глаголами can, may, must,
should. j.

1. In man, obstruction of the common ductof produce abdominal
symptoms and increase of serum amylase. 2. An ulcer Сафссиг only on
an epithelial or mucosal surface. 3. Appendicitis i^Jbe of different grades
of intensity. 4. In an attack of acute appendicitis nb food... be taken by
mouth and no water except in very small sips. 5. There was general
agreement that the patient's diet,.. be rich in protein and carbohy­
drates, but poor in fat. v v Oiue v лил

Упражнение З. Замените в следующих предложениях модальные глаголы
их эквивалентами. I

ала ОМхуцнхЬ 1. The doctor says that you may walk. 2. The vitamins are substances

which must be found in the diets of animals in order that they can utilize the organic foodstuffs to best advantage. 3. When the appetite is impaired and nausea and vomiting are common, meals must be small and be given at frequent intervals. 4. With the disappearance of symp­toms the patient with infective hepatitis may leave his bed for purposes of toilet. _ч