С. вставьте just, always.
-cool! i have wanted to be superman myself. by the way, there is a new candy store round the corner. they have opened it. have you been there yet?
и ещё одно:
вставьте never, already, ever, still.
-what a day! i have been to all the stories in town and haven't even seen a pair i like!
-have you tried looking online?
- no, i've shopped for shoes online. have you bought shoes online?
-yeah, remember my green ones?
2.always
3.never
4.ever
5still
6.already