To all the famous artists’ surprise, the unknown woman’s two_______paintings are also on show in the art exhibition.

David has won the first prize in singing; he is still very excited now and feels________ desire to go to bed.

 To solve the problem, we would appreciate it if you could give us an ______ explanation and compensate (补偿) us.

—Do you regret spending 500 dollars on the overcoat?—No,I would have paid _________ if the shop owner had insisted.

The boy,____ with his school work every day. felt rather tired and wanted to have a     whole day to relax.