Topic (choose 1 of 2 questions to answer)
1. The environment is increasingly seriously polluted. Suggest some solutions you can do to solve one of the pollution problems
2. What do you know about online learning? What are the positive and negative effects:?

$2$. Online learning is a very effective method during the covid 19 pandemic that continues from 2019 to 2021. The positive effects of online learning is that every students and every teachers can teach and learn on electronic devices. death without having to come into contact with each other in real life affected by the Covid 19. But the downside is that some students will not concentrate and work on their own and teachers cannot manage them.

$-$ pandemic (n): dịch bệnh

$-$ contact (v): tương tác

$-$ downside = disadvantages = negative effects (n): nhược điểm

$-$ concentrate = focus (v): tập trung

$-$ positive >< negative (a): tích cực >< tiêu cực 

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