responsible

https://tts.langeek.co/read?text=cmVzcG9uc2libGU&hash=b9c4c0725359d36752b16d802c704dc314730d83&lang=en&cache-only=0&driver=googletts&accent=US

Here you will find the vocabulary from Unit 4 - 4E in the Solutions Elementary coursebook, such as "responsible", "afraid", "popular", etc.