Use the correct forms of the words in the box to complete the sentences

9 Use the correct forms of the words in the box to complete the sentences. There are three extra words.
bore    cook    country    fast    problem    project    relax    science    teenage    vegetable
0 I'm a vegetarian so I don't eat any meat or fish.
1 He's 13 years old do he's a __________
2 I've got a lot of ___________ with my computer
3 He feels very __________ about the test 
   tomorrow - he's very good at this subject !
4 I'd like to be a ____________ when I grow up -
   I love Chemistry and Biology.
5 I like living int he ___________ - it's so quiet here compared to the city.
6 Our teacher uses the __________ and whiteboatd in most of uor classes.