1) Ms Roberts is well-known because of the funny stories she writes.
FAMOUS
2) Have you ever heard the legend of King Arthur?
FAMILIAR
3) She maybe 46, but she can run a marathon in under four hours.
CAPABLE
4) John is showing a lot of interest in buying Susan's laptop.
VERY
5) I'd like to thank your sister for her help.
GRATEFUL
6) I had no idea that a famous musician was born in the village.
UNAWARE