She ______ each of the children _______ a piece of cake.

You’d better        fatty food if you want to stay slim．

You needn’t go to the railway station by taxi because it is within walking ________.It only takes five minutes to walk there.

It's hard for him playing against me.I've got nothing to play for，but for him，he needs to win so ________.(2013·湖南)

It is our responsibility to ________ that the country's health care publications are beneficial to the people.