1 The inventors
2 customers
3 making films
4 matter
5 silent
6 popular
7 costED
8 film industry
9 expensive
10 famous
I believe people in Russia usually decorate New Year trees for 5 days before the New Year.
1.
terrible
2.
happy
3.
soft
Слова с -ly — это уже наречия
Если 4 номер то:
Happy-happier
Fat-fatter
Small-smaller
Clever-cleverer
Fanny-fannier
Short-shorter
Nice-nicer
Tall-taller