My aunt sang a few old songs, my uncle _______ the piano to accompany her..

With a lot of problem ________, the newly – elected president is having a hard time.

As is known to all, Montreal is the second largest French-speaking city in the world, _____.

--- Come on, please give me some ideas about the project.--- With so much work ________ my mind, I’ll almost________.

With a large amount of work ______, the chief manager couldn’t spare time for a holiday.