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- The number of red-crowned cranes is getting ___________.
- This park is less______than that one.
- Eatingfood,takeexercise,and you will be。
- Did Aunt Li buy a skirt last Sunday?— Sure. She chose_________ one of the two green skirts.
- ________ plastic bags we use, ________ it will be to the environment.
- ________ animals are in danger and there will be ________ space for them if we don’t take any actions.
- There _______ less air pollution in the country .
- Toby ______ talk ______ and does ______. Then he can be a good boy.
- John’s employer had less and less work for him. John could read the handwriting on the wall and looked for another job.
- _____ we plant, ______ our city will be .