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V. Rewrite the complete sentences with who, which or whose. Which of these words do we use for: people? things/animals? objects to show posession?|

Example: My boyfriend is 22 now comes from York. - My boyfriend, who is 22 now, comes from York.

1. Our house is pretty old has 3 bedrooms.

2. A waiter is someone works in a restaurant.

3. The girl you saw at the disco was Susan.

4. My wife was unemployed has a new job.

5. Jack is my neighbour lived in the USA.

6. Was the fax number you gave me correct? ?

7. Mr. Craig office is on the first floor can help you.

8. Your map was very helpful is on the table.

Unit 7. Mutations and environment

Wordbuilding: Word building components. Revision

Grammar: Sequence of tenses. Reported speech

Text A: Mutagens: How the Environment Affects Mutation Rates

Text B: Mutagenesis in Amphibian Populations

Wordbuilding

I. Form new words with the help of the following suffixes and prefixes, translate into Ukrainian:

-ify: pure, clear, class, identity, acid, solid, simple.

-ize: character, neutral, sterile, summary, carbon, crystal.

-al: experiment, emotion, classic, globe, mechanic, origin, medicine.

-ic: acid, atom, alcohol, organ, period, cube.

-ical: technology, ecology, physics, biology, theory, botany.

-de: composition, hydrate, constructive, compression, classify.

II. Form new words with the help of word building components, translate into Ukrainian:

health, to prevent, to research, order, nitrogen, synthesis, organ, to digest, hard, fresh, pain, toxic, clear, crystal, solid, cell, cancer, to solve, therapy, character, to construct.

III. Choose the correct word for each blank:

1. comfort / comfortable / uncomfortable / comfortably / discomfort

a) A lot of small cars are not built for __________.

b) They were very __________ when they lived in a small apartment.

c) I love this hotel, it is very _________ to stay here.

d) You can sit very __________ in this car.

2. politics / political / politically / policy

a) I disagree with many of my father’s __________ ideas.

b) Alex is interested in __________.

c) __________, he tends to be rather conservative.

3. possibility / possible / impossible / possibly / impossibility

a) There’s no __________ for her to pass the final exam.

b) I’m really sorry, it is not __________ for me to help you now.

c) __________ my friends will come to visit me next Saturday.

d) My neighbours gave a part last night and it was __________for me to sleep because of the noise.

PRE-TEXT EXERCISES:

I. Read and memorize the following words and word combinations:

an impact вплив, дія

experience зазнавати

integrity цілісність

man made штучний

a chemical хімічна речовина

a fertilizer удобрювач; добриво

а preservative консервант

a drug ліки, медикамент

to ingest глитати, ковтати

X-ray рентгенівські

промені

to punch пробивати отвори

a hole діра, дірка; отвір

directly безпосередньо; прямо

cosmic ra космічні промені

to induce спричиняти

remain bound залишаються

зв’язаними

asbestos азбест

benzopyrene бензопірен

vinyl chloride вінілхлорид

mould цвіль, пліснява

hetrocyclic amines гетероциклічні

аміни

virus вірус

viral вірусний

cancer рак

cancerous раковий

cervical cancer цервікальний рак

liver cancer рак печінки