$\text{Trả lời}$

$\text{Part 3.}$

$(+)$  It's English

$(+)$ It's help us increase listening and speaking ability when communicating with foreigners.

$(+)$ It's help us have a stable job, high salary, have the opportunity to study abroad

$(+)$ Because English ability helps you communicate with many people from many different lands and will benefit you one day when you need to apply for a job. ... With that, you have more options to work in industries that require employees to be fluent in this language such as aviation, tourism, movies...

$\text{Part 4.}$

$(+)$ I agree because mobile phones are a medium used by many students, most commonly middle school students and older. There is no denying the benefits that phones bring to students because it helps them to study conveniently, find information and documents quickly. In addition, the phone also helps children contact their family when there is an unexpected job.

$\text{#TTTT}$