722 复习
Make a list answering these questions:
- What genre of books do you like?
- What authors do you like?
- What are your interests? 

Search your house.
search 找，搜，搜索，搜查   
搜你的房子—> 在你家里找找看。

Oftentimes good books will be quietly collecting dust in your own house. 
oftentimes 很多时候，许多情况下，= often 经常，常常
quietly 安静地，静悄悄地（quiet形容词，安静的 + 词尾ly —> 副词）
collect 收集，收藏
dust 灰尘
collecting dust 收集灰尘—> 积起灰尘，落土
很多时候，好书会悄悄地在你家里积起灰尘。

Maybe you forgot about them. 
maybe 也许，可能，大概
forgot原形是forget，忘记，遗忘   
可能你把它们忘了。
顺便复习一下forget（的搭配）：忘记做某事forget to do something，忘记自己做没做forget doing something 

So（所以）
By search your house, you can find books that you can read.
通过在自己家里找找，你可能就能找到可读的书。
by 通过
find 找到，发现，找出，碰到 

And it won't even cost you any money.
甚至都不会花你任何钱。
even 甚至，连
cost 动词，需要花费
any money 任何人

Search your house.