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`IV` :

`1.A`

`=>`Dẫn chứng : Technology will allow homes in the future to be "smart." ( Câu 1 dòng 1 )

`2.C`

`=>`Dẫn chứng : Refrigerators will suggest recipes based on food items you already have.

`3.B`

`=>`Dẫn chứng : Robots already do many things such as building cars and vacuuming floors.

`4.D`

`=>`Dẫn chứng : These robots will do work around the house

such as cooking and cleaning. They will even take care of children and the elderly.

`5.D`

`=>`Dẫn chứng :

`-`But scientists today are starting to build friendlier, more intelligent robots that will be able to show feelings with their faces, just like humans.

`-`There's a good chance it will be a part of your life in 25 or 30 years, perhaps sooner.

`-`These robots will do work around the house such as cooking and cleaning.