Task 3 Complete the sentences with: involuntary, endorphins, hormones, cells and
epinephrine.
11 When we exercise our bodies release a chemical that helps concentration.
that we
12 Our memory and creativity depend on the number of brain
have.
13 The
in our body are feel good chemicals that make us feel relaxed
and happy.
14 The growth and strength of our muscles can be affected by our
muscles because they
15 Some muscles in our bodies are called
function automatically​

1. Our foоtball team is the winner. 
2. These dishes are on those table. 
3. My teeth are yellow. 
4. What women work in such companies? 
5. My hair is dark brown. 
6, These potatoes are in my garden
7. The cities are clean.
8. That rooms is mine. 
9. Your luggage is heavy. 
10. We luad such photos. 
11. Grey mice are under that table.
12. I like to listen to such music. 
13. He takes milk from the shelfs.
14. She dresses in her bedroom. 
15. We ask our teacher yourself.
16. He studies at this college. 
17. The boy brings our his key.
18. I help them myself after my lessons. 
19. She writes a letter for her brother by herself. 
20. They translate the text with their teacher. They aren't interesting but difficult.

1. I don't know (Present Inefinite -Active voice)what the time is(Present form of verb to be -Active voice )now as my watch has stopped.( Present Perfect -Active voice )
2. The typist had typed(Past Perfect -Active voice ) all the letters before the manager came(Past Indefinite -Active voice )
3. I shall be preparing (Future Continious -Active Voice )for my examinations in May.
4. Science in Russia has made( Present Perfect -Active voice ) enomorous progress since the beginning of the century.
5. They informed(Past Indefinite -Active voice ) us that they had charted (Past Indefinite -Active voice )the steamer "Minsk" for the transportation of the goods.