I have a firm ____in the power of communication, which will smooth away misunderstanding.

She fulfilled her ________ to become the first woman to run the 10 000 metres in under 30 minutes.

---Can you finish the difficult task in such a short time? ---No, it is beyond my __________.

I can't say which wine is best-it's a (n) ___ of personal taste. 

Seeing the happy ______ of children playing in the park, I’m full of joy and confidence in the future of our travel agency.