根据汉语意思,补全英语句子,每空一词

根据汉语意思,补全英语句子,每空一词
1.他们将尽其所能帮助孩子们.
They will give children _____ _____ _____ _____ they can.
2.玛丽不像以前那样积极参加体育活动了.
Mary isn't _____ _____ in sports _____ before.