1peter failed in the exam let's sing a song to make him happy
peter failed in the exam let's sing a song to let him happy
2.i think black and white are a good match
i think black _quite match with_ white
3.去年他确实住在这儿的
he actually lived here last year
4.我想知道你是否同意我的建议
I wonder whether you will agree to my advice