1.
child of your aunt or uncle
2.
ability to speak a language easily
9.
set of related episodes
12.
language spoken in Poland
15.
person who commits a crime
27.
clothes worn by actors
29.
one of two children born together
33.
doctor who performs operations
36.
daughter of your child
45.
words used in a language
47.
factual television programme
49.
daughter of your sibling
54.
person who investigates crimes