` 1 `: ` B `

` -> ` Dữ kiện : They read books to people in these places . Sometimes the students just visit them and play games with them or listen to their problems

` 2 `  : ` C ` 

` -> `  Dư kiện : For boys who no longer have fathers there is an organization called Big Brothers

` 3 `: ` C `

` -> ` Dữ kiện : Volunteers believe that some of the hapiest people in the world are those who help to bring hapiness to others

` 4 ` : `  A`  

` => ` Câu ` B ` đúng theo thông tin dòng ` 2 `; ` 3 `

` => ` Câu ` C `đúng theo thông tin dòng ` 1 `; ` 2 `

$1. B$

$→$ Thông tin dòng 2,3 :  They read books to people in these places . Sometimes the students just visit them and play games with them or listen to their problems

$2. C$

$→$ Thông tin dòng 5 : For boys who no longer have fathers there is an organization called Big Brothers

$3. C$

$→$ Thông tin dòng cuối cùng : Volunteers believe that some of the hapiest people in the world are those who help to bring hapiness to others

$4. A$

$→$ Câu A là thông tin không chính xác trong bài

$#HT:)))$