3 Fill in the appropriate word(s) from the list
below. Use the words only once.
to paint, the roots, to see, public, pushed up,
disturbing, to keep, to make, the key, reward,
untouched, prone to
1 .......... ..of depression
2 ........... a rosier picture
3 .............. your brain busy
4 to be ............ disease
5 ......... life as a tragedy
6 ................ a discovery
7 .................... centre
8 .............. to happiness
9 .................... speaking
10 .................. events
11 a life .......... by anxiety
12 to be ....... to the limits​