Before the weekend跟by the end of the week有什么区别?

Before the weekend跟by the end of the week有什么区别? We want the house __(paint)before this weekend. I made a _____(decide) to finish the work before the weekend. 将下列各时间按发生先后顺序排列A.this morning B.tonight C.the day after tomorrow D.yesterday E.tomorrow F.this afternoon G.last weekend F.the day before yesterday We are going to climb the hill _____.A.weekend B.this weekend C.at this weekend D.in this weekend. Close the windows well before going to bed.为什么before后要跟动词ing形式? on the weekend or at the weekend he seldon gets up before 10 o'clock.Really?what about his b____?he n___ has it at the weekend. We asked Jim _____________.A.what did he do over the weekend B.what does he do over the weekend C.what do he do over the weekend D.what he did over the weekend over the weekend = last weekend 我们说 on weekend ,at weekend,还是in the weekend 英语翻译TOM_____________________________________at the weekend. over the weekend是什么意思 over the weekend是什么意思? at the weekend造句 at the weekend同义词 会英语的帮帮忙,1)Mum buys a basket _____ vegetables every weekend.A.with B.of C.in D.at2)This is the weather report ______ the next 24 hours for pairs.A.for B.in C.on D.at3)You cannot get off the bus before it _____ at the bus station.A.stops If you can't finish the work before Friday ,you may ________work on the weekend .选项有4个：A:must B:have C: have got to D:haven't to为什么是选B啊C为什么就不可以啊?B：have to可是解释是这样说的：题中有情态助动