This is only a solution that can be adopted to solve the problem       , so you have to find a better way.

She felt ________ awkward because of her bad performance on the stage.

 —Do you regret paying ten dollars for that book?—No, I would gladly have paid ________. 

The Minister of France stresses that the quality of goods , _______ the quantity of production , is the key to improving the nation’s economy .

After taking part in several rounds of competition, the athlete         won first prize.