Mixture illness

Accumulation catastrophe

Liver population

Network bleach

Substance dye

Household pesticides

Treatment facility

Shortage waste

Exercise 5. Make opposites with the help of prefixes dis-, il-, im-, in-, ir, un-.

Similar, happy, expensive, legal, responsible, regular, possible, lock, agree, appear.

Exercise 6. Translate the following word combinations into Ukrainian.

Industrially-produced chlorine mixtures, marine animals, animals" bodies, immune system, reproductive sy stem, fishery products, poisonous to eat, direct threat, human health, water waste, potable water, water shortage, sanitary conditions, treatment facilities, household wastewater, chemical substances, organic human waste, overfishing.

Exercise 7. Fill in the blanks with the correct particles.

For such a small electric fire, it gives a lot of heat (emits).

Heavy smoking brought_ his death (caused). 3. A bomb went

____ just after the jet plane took off (exploded). 4. I refuse to put

__________ that noise; I'm going to call the police (tolerate). 5.

Four-year-old Joseph wants to be a basketball player when he grows (becomes an adult).

Exercise 8. Make sentences with the following words: Approximately, to suffer, carefully, to destroy, household, potable, shell-fish, poisonous, rubbish, liver, catastrophe, pesticides, result, treatment.

Exercise 9. Put the verbs in brackets in the correct grammar form. 1. Water (to pollute) by chemicals. 2. Mutations may (to cause) by radiation. 3. Subtle biological effects (to have observed). 4. Problems with their liver, immune system and reproductive system (to cause) by it. 5. Everything there (to cover) with soot and dirt.