А. Present Indefinite

A. Artificial immunity results of prophylactic vaccination.
Б. Artificial immunity is due to the formation of specific antitoxins.
В. Artificial immunity can be produced as the result from prophylactic vaccination.
Г. Immunity may be present only in certain persons.
Д. Immunity may not be present only in certain persons.

868. Finish the flowing sentence:

- Bodkin’s disease is an acute viral disease affecting …
A. Hepatic cells and bile ducts.
Б. Spleen and kidney
В. Bones and muscles.
Г. Stomach and intestine.
Д. Heart
869. In what word w is not pronounced?
A. Word
Б. Work
В. Worm
Г. Who
Д. Slow

870. In what word w is not pronounced?

A. White.
Б. What.
В. Whose.
Г. Why.
Д. When

871. Find the line of the nouns

A. Deep, attend, listen, clear.
Б. Successful, whole, need, numerous.
В. Heart, body, liver, brain.
Г. Our, with, perform, Institute.
Д. Study, get, stipend

872. Find the adjectives.

A. Difficulty.
Б. Study.
В. Sunny
Г. Remedy.
Д. Drug

873. Find the synonym to the word “much”.

A. A lot of.
Б. Little.
В. Some.
Г. Few.
Д. Any

874. Find the line of comparison adjectives:

A. Swale, little, ability.
Б. Red, black, big.
В. Large, few, many.
Г. Longer, darker, more
Д. Black, fire ,sea

875. Find the line of irregular verbs.

A. Meet, compose, connect.
Б. Know, learn, study.
В. Begin, get, make.
Г. Go, work, form.
Д. Ask, say, consist

876. Find the right form of participle:

The … findings helped the surgeon.
A. Received.
Б. Is receiving.
В. Was receiving.
Г. Receiving.
Д. To receive

877. Find the alternative question .

A. What are you doing now?