【推荐1】Overwork contributes to physical and mental burnout, so we should do sports every day no matter how busy we are. Sports can make us physically and _________ (mental) healthy. (所给词的适当形式填空)

【推荐2】I think you are__________(mental) tired. (所给词的适当形式填空)

【推荐3】I was exhausted, both physically and ___________________ (mental). (所给词的适当形式填空)

【推荐1】He speaks English well indeed, but of course not as _________(fluency) as a native speaker. (所给词的适当形式填空)

【推荐2】The water supply has been cut________temporarily (暂时) because the workers are repairing the main pipes. （用适当的词填空）

【推荐3】________ (gradual), John began to understand the importance of education and decided to become a teacher. (所给词的适当形式填空)