Barack Obama delivered a speech to 500 local youths during his visit to China, many of ________ from Fudan University and Tongji University.
The teacher _____ her new students to be diligent.
--- Who broke the window? --- I _____.
It _____ them $300 a year to run a car.
Much _____ to be settled.
It would be _____ a risk to let the child go to school by himself.