Don't pay it back ——pay it forward

Don't pay it back ——pay it forward If you don`t find your lost book,you will have to ____.A.pay for B.pay itC.pay for it D.pay it for Send you something you don't give it back to don't turn back don't look back Don't look back Don't look back the past in sorrow for it will never come back什么意思 This meal is f_ for homeless people.they don't need to pay for it. The book is f .Don't pay money for it.这个F后面的怎么填 1.If you don't pay a____ now,you'll get it all wrong later. 英语翻译ROSS:Monica,if you want,I can lend you some money.MONICA:No no no,if I couldn't pay you back right away then I'd feel guilty and tense every time I saw you.ROSS:Oh OK.Well then why don't you,uhh,why don't you borrow it from mom and dad?Yo Don'T Turn Back 歌词 Don'T Look Back 歌词 Don't look back是什么意思? — Must I come back in a week?— Oh,no,you ____.A.don't B.mustn't C.don't have to D.can't don't pay attention to me 翻译下,don't pay attention to me I've already given my heart to you.Please don't give it back to me I put my heart to you, that you don't give it back to me是什么意思?