My parents can speak Mandarin good/ well.
well
Luis is bilingual – he speaks both French and Spanish perfect/ perfectly .
perfectly
I know a bit of French, but I can't talk to native French speakers easy/ easily.
easily
A Lebanese man claims to be able to speak 58 languages – that's impossible/ impossibly.
impossible
Klaus is very bad/ badly at learning languages.
bad
Miriam lived in the Basque Country in Spain for a year, but she doesn't speak Basque good/ well. very .
well
I can understand French when I hear it, but I'm not a confident/ confidently speaker.
confident
My Japanese teacher always speaks slow/ slowly when she teaches us a new word or expression.
slowly
I want to learn another language, but it's not easy/easily.
easy
It doesn't take Tomas long to learn a new language – he learns quick/ quickly.
quickly