When the writer says he has "caught the natural navigation bug," it means he has become highly interested in the subject.
Finding the east-west axis by tracking the shadow of a stick over a short period. natural navigation fce test 1 answer
Navigating the world of FCE prep can be as tricky as finding your way through a forest without a map. If you're working through of the FCE Testbuilder , you’ve likely encountered the reading passage titled "Natural Navigation." When the writer says he has "caught the