完成句子
小题1:你不用管这事了。
There is no need________ ________ ________ ________ this matter.
小题2:Although he is very rich，he still______ ______ ______ _____（过着简单的生活）.
小题3:Balanced diet and good exercise_____ you______ ______ disease. （远离）
小题4:到你收到这封信时，我将已离开这儿。
By the time the letter reaches you，I________ ________ ________ ________.
小题5:查理首先挑出鞋带来吃，像是吃意大利面条一样。
Charlie first picks out the laces and eats them ___ ___ they ____ spaghetti.
小题1:to concern yourself with
小题2:leads/ lives a simple life
小题3:keep/ free from
小题4:will have left here
小题5:as if /were
小题1:考查固定搭配。There is no need to do sth没有必要做某事，concern oneself with sth关心某事；故填to concern yourself with。
小题2:考查固定短语。Live/lead a ...life过着一种......样的生活。故填leads/ lives a simple life。
小题3:考查固定搭配。Keep sb free from sth使某人远离......。故填keep/ free from。
小题4:考查时态。By the time引导的时间状语从句，主句用将来的某种时态。故填will have left here。
小题5:考查虚拟语气。as if好像，引导虚拟语气，be动词用were。故填as if /were。