分别用go about ,go against ,go ahead ,go bed ,go all out ,造句,并写

1.We must go about our work now.我现在必须要着手我们的工作.2.This misbehavior will go against his chance of promotion.这一错误行为将不利于他提升的机会.3.You go ahead and tell him that I'm coming.你先行一步,告诉他我随后就到.4.I want to go bed.我要睡觉了.5.We must go all out to win the game.我们必须全力以赴去赢得这场比赛.