When the headmaster spoke out his plan, the _____of the students in the class ____ against it.

You as well ________ right.

To reduce food waste, we should only order as ___________ as we need and try to eat it up.

Such _________ the difficulties that we are now faced with.

---- A number of voiunteers _____ willing to teach in China’s rural areas.----- Yes. The number _____ getting bigger and bigger.