fewer
- With their help, we finished the work with _______ people and ______ time.
- There will be _____ people and ____ pollution in the future .
- I have work to do today than before, so I have more time _____.
- There will be _______ space for living things on earth.
- The number of giant pandas is getting _________ because their living areas are becoming farmlands.
- Mr. Li asks us to remember that __________ careful we are, _________ mistakes we will make.
- The number of wild animals ______ getting _________.
- ________ plastic bags we use, ________ it will be to the environment.
- Today the forests are getting ____________, we must ________ down too many trees.
- Today the forests are getting fewer and fewer. We must down too many trees.