By the end of next year，they ________ the work on the new stadium.

 Is he the only one of the students who ________ here just now?

She _____ her mother in appearance but they are different from each other in character.

While every possible means __________ to prevent the river pollution, the river in my hometown has still not been restored to its past beauty. 

We are told that more new teaching buildings ________ next year.