-- _____is that used for?---_____ the floor.
Once ____in the examination, your grade will be cancelled immediately.
Plastic forks, knives and spoons can be washed and used again___ being thrown into the garbage.
Excellence is not difficult ---simply decide right now to give it your best shot---____you will be amazed with ___ life gives you back.
We understand _______small changes to our land can have a big impact upon our environment __________ as we know is vulnerable enough.
–Where can we park ___ car? –Don’t worry. There’s sure to be ____ parking lot nearby.