5. Complete the sentences with the words in bold from exercise 3
a, In the UK you don't pay any--------------until you earn over £10,600.
b. Waiters and waitresses get very low---------------
c. Although it is a member of the European Union, Bulgaria is a very---------------country.
d. Many rich people make their------------------ by working hard.
e. --------------------does not always lead to happiness.
f. He must be---------------- He has his own private plane.