Complete the sentences with the appropriate words. There are two extra words.

1) She has worked hard to ... her goal.
2) The game had a ... finale, with three goals scored in the last five minutes.
3) It takes ... to sing in public.
4) Don't worry about me — I can look ... myself.
5) They discussed a number of important environmental ... .
6) Chelsea have three ... players.
7) Children often behave badly out of ... .