. ______ money as well as protect the environment, some people celebrate Christmas in less material ways.

Mike’s teacher kept telling him that he should work harder, but ______ didn’t help.

_______ is no possibility________ the engineer can complete the project within two weeks

Premier Li Keqiang promised to punish the criminals _______sold the illegal vaccines(非法疫苗)

hingfrom greeting to eating can be an opportunity to do the wrong thing, and notonly embarrass yourself, but _______ your host