翻译I won't need this book back before the end of next week, s

I give your book back at the end of the week .请解释! do not know when i will be back may be the end of next week By the end of next week he will be back.改错. I ____to Las Vegas before you ____ back next week. I expect____(finish)the work by the end of next week I have it's necessary that he___ the task by the end of next week.A I won't lend you the book before I have finished it. 英语翻译I won't back to HK until the week after,my friend got a By the end of next week.中文意思 my mother will be there () the end of next week It won't be the end of the world.的翻译. .I have a lot of readings _____ before the end of this term.