The committee is discussing the problem right now. It will ______ have been solved by the end of next week.

Mary used to_____interested in music, but now she’s used to ____tennis.

It was __________ computer games that cost the young man a lot of precious time that he ought __________ on his lessons．

My brother usually thesubway to work , but today he goes to work abus.

Tom, put on this suit. I it smoothly.