What _______ pity that you must leave now! It is such _______ great fun to have dinner with you.
The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.
As a student, I want to use my creativity to _____ possible solutions to the problems I meet with.
The changes of the plants and animals in an area ________ from differences in climate and the nature of the country.
We all agree that the young boy’s brave act _____ the highest praise.
She looked at the pretty vase I bought at the market and said it was a real _____.