1.than 表示比较,故选比较级,2.anything用于否定句或疑问句中,而.something 用于肯定句或希望得到对方肯定回答的疑问句中,例：Do you have anything to say?、
Don't be dependent on anyone for anything、：There is something wrong with you.(固定词组)
wouldn you like something to drink ,3系表结构,get done,4give是动词,一般后面用do代替前面的动作,Tom是人名故后面用单数第三人称,5固定词组worth doing sth.