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​

1You should definitely take part in this rally.
2 You shouldn't appear as a witness. -But I can take important evidence.
3 The defender can take advantage of all my documents.
4 All  the governments should stop testing nuclear weapons.
5You shouldn't blame him in this crime
6 The young people all of the world can and must fight against racism and Nazism.
7 You can see thousands of  people protesting against nuclearWar.
8 But what can I do?  Surely, you can do nothing. But I think that you must speaking at the rally 

1You should definitely take part in this rally.
2 You shouldn't appear as a witness. -But I can take important evidence.
3 The defender can take advantage of all my documents.
4 All  the governments should stop testing nuclear weapons.
5You shouldn't blame him in this crime
6 The young people all of the world can and must fight against racism and Nazism.
7 You can see thousands of  people protesting against nuclearWar.
8 But what can I do?  Surely, you can do nothing. But I think that you must speaking at the rally