Exercise 15. Put the verbs in brackets into the correct forms of Present Perfect or Present Perfect Continious: She (to be) ill since last week.
He (to know) this doctor since childhood. He is a pediatrician.
I (to try) to understand your report on the immune response for half an hour.
She (to look) for her stethoscope since she came to the hospital.
The students (to be) in this academy building since 8 a. m..
My sister (to sleep) for ten hours.
Exercise 16. Put questions to the underlined words: The disease may be divided into three main forms according to the anatomical distribution of the membrane.
It occurs in the form of paralysis affecting the soft palate and throat.
These symptoms, however, after continuing for a variable length of time, almost always ultimately disappear.
The outcome of the disease depends mainly on one factor, namely, the early administration of adequate doses of antitoxin.
It is commonly spread by direct contact which must be fairly intimate..
A slight feeling of uneasiness in the throat is experienced along with some stiffness of the back of the neck.
Myocarditis is the most dreadful of all complications of diphtheria.
The lesion tends to spread over the pillars and onto the soft palate and uvula.
Exercise 17. Translate into English: Хто з ваших коллег робить операцiю вже п’яту годину поспiль?
Вiн мрiяв стати лiкарем з дитинства.
З якого часу ви працюeте в цьому диспансерi? – Я працюю тут з 2005.
Вони вже пiвтори години обговорюють питання природи набутого iмунiтету.
Цей пацieнт гуляe у дворi лiкарнi вже двi години.
Скiльки часу ви вивчаeте англiйську мову? – Я вивчаю ii вже три роки.
З шостого ранку я переглядаю статтi про такi захворювання, як вiтряна вiспа, кiр та полiомieлiт.
