用所给的词的正确形式填空: (要写上为什么哦,谢谢大家!)
1.To protect the environment,we must start from our own ______(behave).
2.The _____(check out)assistant was quite busy.
3.Mike uses his scholarship to help pay for his _____(educational).
4.this is the best______(medicine)team in the country.
5.He ____(advice)her to give up the plan yesterday.