Today i prepare such,do first a introduction.此句中such的用法是什么?such是名词吗?还能再举几个例子吗这可是出自奥巴马之口啊

Today i prepare such,do first a introduction.此句中such的用法是什么?such是名词吗?还能再举几个例子吗这可是出自奥巴马之口啊 i had such a small lunch today that i am already hungry那little i had such a small lunch today that i am already hungrysmall在此怎么解释? Today,with such great joy,on behalf of.I'd like to extend our warmest welcome to.with such great I'm happy to have such a good summer holiday!Of course,I have many things to prepare.First,I need I'm happy to have such a good summer holiday!Of course,I have many things to prepare.First,I need to make a plan about my holiday.I will do my homework prepare PREPARE prepare Prepare I walked 50miles today.I never guessed that I could walk __far.为什么用that而不用such I walked 50 miles today ,I never thought I coud walk___far.这里可不可以填such或者so? The future belongs to those who prepare for it today I have__chores to do today that I can't go out A.so much B.such many C.so many D.such……到底是哪个？ I have so many chores to do today.这个句子的so many能不能用such many代替?为什么? p93/36 I covered 10 miles today.I never guessed that I could walk（ ）far.（much / that / such / as ）这题选什么.说说理由, everthing changed ___ quickly that I hardly had no time to prepare.a.such b.so c.very d.quite请问填什么好,为什么这样选,应该选B，为什么这样选， I have to well prepare for the math test tomorrow.为什么是well prepare for...,而不是 prepare well for... I was busy___for a test last night.A.prepare B.to prepare C.preparing D.doing prepare