几题英语的!按首字母提示1.Lucy is so strict that ＿(首字母提示n) would like to

几题英语的!按首字母提示
1.Lucy is so strict that ＿(首字母提示n) would like to talk with her.
2.(首字母提示f)＿ is very important to eveyone.we'll feel lonely(孤独的) without it.
3.Time is money;＿(首子字母提示K) is power(力量)
4.In most parts of China,the summer ＿(首字母提示v) often lasts from early July to late August