Đáp án thôi ạ ........

`26.  F.`

`-` Thông tin : Dòng thứ `3` theo đoạn văn (Earth Day was born on April 22,1970, in San Francisco, California).

`27.  T.`

`-` Thông tin : Dòng thứ `2` theo đoạn văn (It is a day to remember to take care of our planet).

`28.  F.`

`-` Thông tin : Dòng thứ `3 -> 5` theo đoạn văn (It is now the largest, most celebrated environmental event worldwide. Every year, many countries around the world join together in the celebration of Earth Day on April 22nd).

`29.  T.`

`-` Thông tin : Dòng thứ `5 -> 6` theo đoạn văn (On Earth Day, people celebrate by doing things that help to protect the environment).

`30.  T.`

`-` Thông tin : Dòng thứ `6 -> 7` theo đoạn văn (Some things people do to help the Earth are: turn off the lights to conserve energy, plant trees, recycle, and pick up garbage in their communities).