---Listen! Is Kate playing the piano in the room? ---No. It _________ be her. She has gone to London with her parents.

He ___________ unwisely, but he was at least trying to do something helpful.

--- I can’t find my purse anywhere . --- You ___ have lost it while shopping .

–What do you think we can do for our parents? --You ____ do anything except to show your love -- a kind word, a warm smile and a helping hand.

--- Could I look at your pictures?   --- Yes, of course you _____.