$1.$ $A$

- Câu thứ hai của đoạn văn 1: "However, nowadays their life seems to be easier with the help of technology".

$2.$ $A$

- Câu thứ ba của đoạn văn 2: "If they struggle with writing or taking notes, an audio recorder can capture what the teacher says in class so the child can listen to it again at home".

$3.$ $A$

$4.$ $B$

- Câu thứ nhất của đoạn văn 3: "Talking calculators and large-display calculators might be useful for people with visual impairments".

=>
1. A (However, nowadays their life seems to be easier with the help of technology.)
2. C Not given
3. A (If they struggle with writing or taking notes, an audio recorder can capture what the teacher says in class so the child can listen to it again at home.)
4. B (Talking calculators and large-display calculators might be useful for people uiwth visual impairments.)