YIII. Circle the appropriate word.

I am (interested) in sport, (especially) athletics, and I (run) seven or eight kilometres (every) day. I particularly (enjoy) cross-country running where you have to run along fields, jump (over) streams and so on. (While) I'm running I think about (all) sorts of things and at the (end) of a run I'm (surprised) to (find) that I've managed to (solve) a problem (that) was on my (mind).